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March 27, 2024
cos-97-16919-450-41
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.208 | v20.10.24 | v1.6.21 | v470.239.06(default),v535.161.07(latest) |
Fixed bug in google-guest-agent service enablement.
Fixed CVE-2024-26589 in the Linux kernel.
Fixed CVE-2024-26585 in the Linux kernel.
Fixed CVE-2023-52439 in the Linux kernel.
Fixed CVE-2023-52434 in the Linux kernel.
Fixed CVE-2023-52435 in the Linux kernel.
Fixed CVE-2023-52443 in the Linux kernel.
March 20, 2024
cos-97-16919-450-34
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.208 | v20.10.24 | v1.6.21 | v470.239.06(default),v535.161.07(latest) |
Fixed CVE-2024-0727 in dev-libs/openssl.
Updated app-editors/vim to 9.0.2167. This fixed CVE-2023-48231, CVE-2023-48232, CVE-2023-48233, CVE-2023-48234, CVE-2023-48235, CVE-2023-48236, CVE-2023-48237, CVE-2023-48706, CVE-2024-22667.
Fixed CVE-2023-52447 in the Linux kernel.
March 11, 2024
cos-97-16919-450-30
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.208 | v20.10.24 | v1.6.21 | v470.239.06(default),v535.161.07(latest) |
Updated cos-gpu-installer to v2.2.1. Fixed cached driver installation error with network disabled. Added force-fallback flag, major version specification for GPU driver installation and fixed ordering of kernel module loading for nvidia-modeset and nvidia-drm
Updated NVIDIA GPU drivers to v470.239.06 and v535.161.07. This fixes CVE‑2024‑0074, CVE-2024-0075 and CVE-2022-42265.
March 07, 2024
cos-97-16919-450-26
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.208 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.154.05(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Upgraded net-misc/curl to version 8.6.0. This fixes CVE-2024-0853.
Updated dev-libs/libxml2 to version 2.11.7. This fixes CVE-2024-25062.
Fixed CVE-2024-23851 in the Linux kernel.
Fixed CVE-2024-26581 in the Linux kernel.
Fixed CVE-2022-3566 in the Linux kernel.
Fixed CVE-2022-3567 in the Linux kernel.
February 12, 2024
cos-97-16919-450-16
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.208 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.154.05(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Fixed CVE-2023-40546, CVE-2023-40547, CVE-2023-40549 and CVE-2023-40551 in sys-boot/shim.
Fixed CVE-2023-5678 in dev-libs/openssl.
Fixed CVE-2024-0567 and CVE-2024-0553 in net-libs/gnutls.
Fixed CVE-2024-1086 and CVE-2023-46838 in the linux kernel.
Fragmented nvidia-drivers and nvidia-drivers-open pkg into separate packages per major version.
February 05, 2024
cos-97-16919-450-7
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.208 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.154.05(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Fixed CVE-2023-6915 in the Linux kernel.
Updated cos-gpu-installer to v2.1.10.
January 31, 2024
cos-97-16919-450-6
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.208 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.154.05(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Updated latest NVIDIA GPU driver to 535.154.05.
Fixed CVE-2023-3164 in sys-apps/gawk.
Fixed CVE-2024-22195 in dev-python/jinja.
Fixed CVE-2024-21626 in app-emulation/runc.
Runtime sysctl changes:
- Added: net.ipv6.conf.all.accept_ra_min_lft: 0
- Added: net.ipv6.conf.default.accept_ra_min_lft: 0
- Added: net.ipv6.conf.docker0.accept_ra_min_lft: 0
- Added: net.ipv6.conf.eth0.accept_ra_min_lft: 0
- Added: net.ipv6.conf.lo.accept_ra_min_lft: 0
- Changed: fs.file-max: 813422 -> 813419
- Changed: net.ipv6.route.max_size: 4096 -> 2147483647
Updated cos-gpu-installer to v2.1.10.
January 16, 2024
cos-97-16919-404-34
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.129.03(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Upgraded dev-db/sqlite to v3.44.2-r2. This fixes CVE-2023-7104.
Fixed CVE-2023-48795 in net-misc/openssh.
January 08, 2024
cos-97-16919-404-33
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.129.03(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Upgraded sys-apps/dbus to v1.12.28. This fixes CVE-2023-34969, CVE-2022-42012, CVE-2022-42011 and CVE-2022-42010.
Fixed CVE-2023-51385 in net-misc/openssh.
January 02, 2024
cos-97-16919-404-31
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.129.03(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Updated docker-credential-gcr to v2.1.21.
Updated net-misc/curl to v8.5.0. This resolves CVE-2023-46218.
Fixed CVE-2023-6931 in the Linux kernel.
Fixed CVE-2023-6932 in the Linux kernel.
December 19, 2023
cos-97-16919-404-26
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.129.03(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Fixed a container performance issue that occurred after
running systemctl start cloud-audit-setup.
December 04, 2023
cos-97-16919-404-21
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.129.03(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Fixed CVE-2023-46862 in the Linux kernel.
November 29, 2023
cos-97-16919-404-19
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.223.02 (default),v535.129.03(latest),v470.223.02(R470 for compatibility with K80 GPUs) |
Updated NVIDIA GPU drivers. This resolves CVE-2023-31022.
Updated dev-libs/libxml2 to v2.11.5. This resolves CVE-2023-45322.
November 15, 2023
cos-97-16919-404-17
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.12(latest) |
Updated app-editors/vim,app-editors/vim-core to v9.0.2092. This resolves CVE-2023-4733, CVE-2023-4734, CVE-2023-4735, CVE-2023-4736, CVE-2023-4738, CVE-2023-4750, CVE-2023-4752, CVE-2023-4781, CVE-2023-5344, CVE-2023-5441, CVE-2023-5535.
Updated net-libs/nghttp2 to v1.57.0. This resolves CVE-2023-44487 and CVE-2023-35945.
Fixed CVE-2023-46813 in the Linux kernel.
November 14, 2023
cos-97-16919-404-17
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.12(latest) |
Updated app-editors/vim,app-editors/vim-core to v9.0.2092. This resolves CVE-2023-4733, CVE-2023-4734, CVE-2023-4735, CVE-2023-4736 CVE-2023-4738, CVE-2023-4750, CVE-2023-4752, CVE-2023-4781 CVE-2023-5344, CVE-2023-5441, CVE-2023-5535.
Updated net-libs/nghttp2 to v1.57.0. This resolves CVE-2023-44487 and CVE-2023-35945.
Fixed CVE-2023-46813 in the Linux kernel.
November 07, 2023
cos-97-16919-404-13
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.12(latest) |
Updated google-guest-configs to 20230929.00.
Fixed CVE-2023-42754 in the Linux kernel.
Fixed CVE-2023-45863 in the Linux kernel.
Fixed CVE-2023-5717 in the Linux kernel.
October 30, 2023
cos-97-16919-404-9
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.12(latest) |
Enable portmapper registration reporting for lsof. This also fixes an issue where lsof is missing from SOS reports.
Updated latest NVIDIA GPU drivers to v535.104.12.
October 24, 2023
cos-97-16919-404-4
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.197 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.05(latest) |
Upgraded net-misc/curl to version 8.4.0. This resolves CVE-2023-38545.
Fix CVE-2023-42756 in COS kernel.
Runtime sysctl changes:
- Added: net.ipv4.tcp_migrate_req: 0
- Changed: fs.file-max: 813432 -> 813422
- Changed: net.netfilter.nf_conntrack_sctp_timeout_shutdown_recd: 0 -> 3
- Changed: net.netfilter.nf_conntrack_sctp_timeout_shutdown_sent: 0 -> 3
October 16, 2023
cos-97-16919-353-53
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.05(latest) |
Updated cos-gpu-installer to v2.1.9.
Fixed CVE-2023-38039 in net-misc/curl.
Fixed CVE-2023-42753 in the Linux Kernel.
October 11, 2023
cos-97-16919-353-53
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.05(latest) |
Upgraded cos-gpu-installer to v2.1.9.
Fixed CVE-2023-38039 in net-misc/curl.
Fixed CVE-2023-42753 in the Linux Kernel.
September 26, 2023
cos-97-16919-353-50
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.05 |
Fixed an issue where IPv6 networking would fail under high CPU load.
Fixed CVE-2023-4921 in the Linux kernel.
Fixed CVE-2023-4623 in the Linux kernel.
September 18, 2023
cos-97-16919-353-46
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.05 |
Fixed CVE-2023-4622 in the linux kernel.
September 11, 2023
cos-97-16919-353-44
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v535.104.05 |
Updated cos-gpu-installer to v2.1.7. Switched precompiled driver and signature location to COS build artifacts.
Updated latest GPU driver to v535.104.05.
Changed error handling in get_metadata_value script to retry if connection error happens during instance metadata check.
Fixed problem with NFS reconnects when using DPv2 in kube-proxy-free mode.
Fixed the following CVEs in sys-libs/binutils-libs: CVE-2022-47007 CVE-2022-47008, CVE-2022-47010, CVE-2022-47011, CVE-2022-48063, CVE-2022-48064, CVE-2022-48065.
September 07, 2023
cos-97-16919-353-31
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v525.125.06 |
Enabled trusted IMA certificate loading from /etc/ima/pubkey.x509.
Enabled persistence mode with Nvidia GPU driver installation.
Updated xz-utils to 5.2.9. This resolves CVE-2020-22916.
Upgraded sys-process/procps to 3.3.17. This fixed CVE-2018-1121 and CVE-2023-4016.
Upgraded sys-fs/mdadm to v4.2. This resolves CVE-2023-28938 and CVE-2023-28736.
Fixed CVE-2023-4128 in the Linux kernel.
Runtime sysctl changes:
- Added: kernel.io_uring_disabled: 0
August 21, 2023
cos-97-16919-353-23
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v525.125.06 |
Simplified GPU driver installation by remounting the driver installation path as executable from cos-extensions.
Updated dev-libs/openssl to v1.1.1v. This resolves CVE-2023-3817.
Upgrade app-misc/jq to v1.7_pre20201109-r1. This fixes CVE-2016-4074.
Fixed CVE-2023-4147 in the Linux kernel.
Fixed CVE-2023-4194 in the Linux kernel.
August 14, 2023
cos-97-16919-353-15
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v525.125.06 |
Fixed CVE-2022-28737 in sys-boot/shim.
Fixed CVE-2023-32001 in net-misc/curl.
Fixed CVE-2022-40896 in dev-python/pygments.
Fixed CVE-2023-38408 in net-misc/openssh.
Fixed CVE-2023-4004, CVE-2023-3777, CVE-2023-3776, CVE-2023-1206 and CVE-2023-3611 in the Linux kernel.
July 25, 2023
cos-97-16919-353-4
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02(default),v525.125.06 |
Fixed CVE-2023-35001 in the Linux kernel.
Fixed CVE-2023-31248 in the Linux kernel.
July 18, 2023
cos-97-16919-353-1
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.186 | v20.10.24 | v1.6.21 | v470.199.02 (default),v525.125.06 |
Updated containerd to v1.6.21
Updated app-emulation/docker and app-emulation/docker-cli to v20.10.24.
Updated app-admin/google-osconfig-agent to v20230222.00.
Updated default GPU driver to v470.199.02 and latest GPU driver to v525.125.06. This resolves CVE-2023-25515 and CVE-2023-25516.
Updated open-vm-tools to v12.2.5. This resolves CVE-2023-20867.
Fixed CVE-2023-3609 in the Linux kernel.
Runtime sysctl changes:
- Changed: net.core.bpf_jit_limit: 264241152 -> 528482304
July 13, 2023
cos-97-16919-294-51
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.14 | v1.6.20 | v470.182.03(default),v525.105.17 |
Fixed CVE-2023-31486 in perl.
Fixed CVE-2023-3090 in the Linux kernel.
June 29, 2023
cos-97-16919-294-48
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.14 | v1.6.20 | v470.182.03(default),v525.105.17 |
Upgraded sys-apps/file to v5.43-r1 to fix CVE-2019-18218.
Fixed CVE-2023-3268 in the Linux kernel.
June 26, 2023
cos-97-16919-294-44
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.14 | v1.6.20 | v470.182.03(default),v525.105.17 |
Updated google-guest-configs to v20230526.00.
Updated toolbox to v20230615.
Fix CVE-2023-1972 in binutils.
Fixed CVE-2023-34256 in the Linux kernel.
June 12, 2023
cos-97-16919-294-35
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.14 | v1.6.20 | v470.182.03(default),v525.105.17 |
Updated dev-libs/openssl to v1.1.1u. This resolves CVE-2023-2650.
Updated net-misc/curl to v8.1.0-r1. This resolves CVE-2023-28319, CVE-2023-28320, CVE-2023-28321, and CVE-2023-28322.
Fixed CVE-2022-4269 in the Linux kernel.
Fixed CVE-2022-4269 in the Linux kernel.
Fixed CVE-2022-4269 in the Linux kernel.
Fixed CVE-2023-2124 in the Linux kernel.
June 05, 2023
cos-97-16919-294-28
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.14 | v1.6.20 | v470.182.03(default),v525.105.17 |
Updated ncurses to v6.4p20220423. This resolves CVE-2023-29491.
May 30, 2023
cos-97-16919-294-27
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.14 | v1.6.20 | v470.182.03(default),v525.105.17 |
Fixed CVE-2023-28842 in docker.
May 22, 2023
cos-97-16919-294-23
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.14 | v1.6.20 | v470.182.03(default), v525.105.17 |
Updated app-emulation/cloud-init to 23.1.2 which fixes CVE-2023-1786.
Fixed CVE-2022-36109 in app-emulation/docker.
Updated app-editors/vim, app-editors/vim-core to v9.0.1562. This resolves CVE-2023-2609, CVE-2023-2610, CVE-2023-2426.
May 09, 2023
cos-97-16919-294-15
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.14 | v1.6.20 | v470.182.03(default),v525.105.17 |
Updated app-emulation/docker to v20.10.14. This resolves CVE-2023-28840, CVE-2023-28841, CVE-2023-28842, CVE-2022-36109, CVE-2022-27652.
Updated dev-libs/libxml2 to v2.10.4. This resolves CVE-2023-28484.
May 01, 2023
cos-97-16919-294-12
| Kernel | Docker | Containerd | GPU Drivers |
| COS-5.10.176 | v20.10.12 | v1.6.20 | v470.182.03(default),v525.105.17 |
Fallback to installing compatible drivers when installer is invoked for certain GPU devices and incompatible drivers.
Fixed an issue where chronyd does not restart after failure, resulting in the system time being out of sync.
Updated ncurses to v6.4p20220423. This resolves CVE-2023-29491.
Upgraded net-misc/curl to v8.0.1. This resolves CVE-2023-27534.
cos-97-16919-294-6
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Apr 17, 2023 | COS-5.10.176 | v20.10.12 | v1.6.20 | v470.182.03(default),v525.105.17 |
Fixed an issue where pstore is not cleaned at boot time if COS metrics are disabled.
Fixed CVE-2023-25809 in app-containers/runc.
Fixed CVE-2023-0465, CVE-2023-0466 in dev-libs/openssl.
cos-97-16919-294-3
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Apr 10, 2023 | COS-5.10.176 | v20.10.12 | v1.6.20 | v470.182.03(default),v525.105.17 |
Update default driver to 470.182.03. This resolves CVE
CVE-2023-0184, CVE-2023-0189, CVE-2023-0180, CVE-2023-0185,
CVE-2023-0187, CVE-2023-0198, CVE-2023-0199, CVE-2023-0188,
CVE-2023-0190, CVE-2023-0194, CVE-2023-0195, CVE-2023-0191.
Also update latest driver to 525.105.17. This resolves CVE-2023-0184, CVE-2023-0189, CVE-2023-0180, CVE-2023-0183, CVE-2023-0185, CVE-2023-0187,
CVE-2023-0198, CVE-2023-0199, CVE-2023-0188, CVE-2023-0190,
CVE-2023-0194, CVE-2023-0195, CVE-2023-0191.
Fixed CVE-2023-0464 in dev-libs/openssl.
cos-97-16919-294-1
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Apr 06, 2023 | COS-5.10.176 | v20.10.12 | v1.6.20 | v470.161.03(default),v525.60.13 |
Updated google-guest-agent to v20230330.00.
Updated containerd to v1.6.20.
Updated the Linux kernel to v5.10.176.
Added support for L4 GPU in cos-gpu-installer and fixed cached driver installation for prebuilt driver modules.
Enabled INET_DIAG_DESTROY kernel configuration.
Fixed CVE-2022-4285 in binutils-libs.
Runtime sysctl changes:
- Added: kernel.oops_limit: 10000
- Added: kernel.warn_limit: 0
- Changed: net.netfilter.nf_conntrack_sctp_timeout_established: 432000 -> 210
- Deleted: net.netfilter.nf_conntrack_sctp_timeout_heartbeat_acked: 210
cos-97-16919-235-48
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Apr 03, 2023 | COS-5.10.162 | v20.10.12 | v1.6.18 | v470.161.03(default),v525.60.13 |
Fixed CVE-2023-27561 in runc.
cos-97-16919-235-46
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Mar 27, 2023 | COS-5.10.162 | v20.10.12 | v1.6.18 | v470.161.03(default),v525.60.13 |
Removed CONFIG_NET_CLS_TCINDEX kernel config entry.
Fixed CVE-2023-28466 in the Linux kernel.
cos-97-16919-235-36
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Mar 20, 2023 | COS-5.10.162 | v20.10.12 | v1.6.18 | v470.161.03(default),v525.60.13 |
Fixed CVE-2023-23931 in dev-python/cryptography.
Updated app-editors/vim,app-editors/vim-core to v9.0.1403. This resolves CVE-2022-4292, CVE-2022-4141, CVE-2023-0049, CVE-2023-0433, CVE-2023-0288, CVE-2023-0512, CVE-2023-1127, CVE-2023-1170, CVE-2023-0051, CVE-2023-0054, CVE-2023-1175, CVE-2023-1355 and CVE-2023-1264.
cos-97-16919-235-31
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Mar 13, 2023 | COS-5.10.162 | v20.10.12 | v1.6.18 | v470.161.03(default),v525.60.13 |
Fixed a use-after-free issue in net/sched in the Linux kernel.
cos-97-16919-235-30
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Mar 06, 2023 | COS-5.10.162 | v20.10.12 | v1.6.18 | v470.161.03(default),v525.60.13 |
Updated app-emulation/containerd to v1.6.18. This resolves CVE-2023-25173 and CVE-2023-25153.
Update containerd to v1.6.15
Update open-iscsi to 2.1.8 to fix CVE-2020-17437
Updated dev-go/text to v0.3.8. This fixes CVE-2022-32149.
Fix CVE-2022-4285 in binutils and CVE-2022-4285 in binutils-libs
Fixed CVE-2022-48303 in app-arch/tar
Fixed CVE-2019-13636 in the sys-devel/patch package.
Fixed CVE-2022-2928 and CVE-2022-2929 in net-misc/dhcp.
Fixed CVE-2020-11080 in net-libs/nghttp2.
Fixed CVE-2022-46663 in sys-apps/less and upgraded sys-apps/less to v608.
Fixed CVE-2019-18276 in app-shells/bash.
Update net-fs/cifs-utils to v6.15. Fixes CVE-2022-29869, CVE-2021-20208, and CVE-2022-27239 in net-fs/cifs-utils.
Fixed CVE-2021-27291 and CVE-2021-20270 in dev-python/pygments.
Added fix for CVE-2021-43618 in dev-libs/gmp.
cos-97-16919-235-13
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Feb 14, 2023 | COS-5.10.162 | v20.10.12 | v1.6.9 | v470.161.03(default),v525.60.13 |
Updated cos-gpu-installer to v2.0.31. This adds support for gsp_tu10x.bin and gsp_ad10x.bin gsp firmware files and removes the container dependency on python2.
Upgraded Nvidia latest drivers from v510.108.03 to v525.60.13.
Updated dev-libs/openssl to v1.1.1t. This resolves CVE-2022-4450, CVE-2023-0215, CVE-2022-4304 and CVE-2023-0286.
cos-97-16919-235-9
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jan 31, 2023 | COS-5.10.162 | v20.10.12 | v1.6.9 | v470.161.03(default),v510.108.03 |
Fixed CVE-2022-40897 in dev-python/setuptools.
Fixed CVE-2022-47929 in the Linux kernel.
Fixed CVE-2023-23454 in the Linux Kernel.
cos-97-16919-235-5
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jan 23, 2023 | COS-5.10.162 | v20.10.12 | v1.6.9 | v470.161.03(default),v510.108.03 |
Fixed a use-after-free bug in TCP in the Linux kernel.
Updated the Linux kernel to v5.10.162.
cos-97-16919-235-1
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jan 09, 2023 | COS-5.10.161 | v20.10.12 | v1.6.9 | v470.161.03(default),v510.108.03 |
Updated containerd to v1.6.9.
Updated lvm2 to v2.03.14.
Updated the Linux kernel to v5.10.161.
Fixed no CNI info for pod sandbox on restart in app-emulation/containerd.
Updated curl to v7.86.0.
Updated Nvidia default drivers to v470.161.03 fixing CVE-2022-34670, CVE-2022-34674, CVE-2022-34675, CVE-2022-34677, CVE-2022-34679, CVE-2022-34680, CVE-2022-34682, CVE-2022-42254, CVE-2022-42255, CVE-2022-42256, CVE-2022-42257, CVE-2022-42258, CVE-2022-42259, CVE-2022-42260, CVE-2022-42261, CVE-2022-42262, CVE-2022-42263, CVE-2022-42264 and latest to v510.108.03 fixing CVE-2022-34670, CVE-2022-34674, CVE-2022-34675, CVE-2022-34677, CVE-2022-34679,CVE-2022-34680, CVE-2022-34682, CVE-2022-34684, CVE-2022-42254, CVE-2022-42255,CVE-2022-42256, CVE-2022-42257, CVE-2022-42258, CVE-2022-42259, CVE-2022-42260,CVE-2022-42261, CVE-2022-42262, CVE-2022-42263, CVE-2022-42264.
Fixed CVE-2022-23471 in app-emulation/containerd.
Fixed CVE-2022-35260 and CVE-2022-32221 in net-misc/curl.
Updated lxml to v4.6.5. This fixes CVE-2021-43818.
Fixed CVE-2022-42328, CVE-2022-42329 and CVE-2022-4696 in the Linux kernel.
cos-97-16919-189-20
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Dec 12, 2022 | COS-5.10.147 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Updated dev-libs/libxml2 to v2.10.3. This resolves CVE-2022-40304 and CVE-2022-40303.
Fixed CVE-2022-36227 in app-arch/libarchive package.
Fixed CVE-2022-3169 in the Linux kernel.
cos-97-16919-189-15
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Dec 05, 2022 | COS-5.10.147 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Set ManageForeignRoutes and ManageForeignRoutingPolicyRules to no in case cos.disable_systemd_route_mgmt is present in the kernel command line.
Fixed CVE-2022-3821 in sys-apps/systemd.
cos-97-16919-189-12
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Nov 10, 2022 | COS-5.10.147 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Updated cos-gpu-installer to v2.0.29. This addresses CVE-2022-3602 in cos-gpu-installer.
cos-97-16919-189-9
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Nov 07, 2022 | COS-5.10.147 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Updated app-editors/vim and app-editors/vim-core to v9.0.0828. This resolves CVE-2022-3234, CVE-2022-3235, CVE-2022-3256, CVE-2022-3278, CVE-2022-3296, CVE-2022-3297, CVE-2022-3324, CVE-2022-3352 and CVE-2022-3705.
Fixed CVE-2022-42915 in curl.
cos-97-16919-189-5
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Oct 31, 2022 | COS-5.10.147 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Fixed CVE-2021-46848 in libtasn1.
Fixed CVE-2022-3524 in the Linux kernel.
cos-97-16919-189-3
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Oct 24, 2022 | COS-5.10.147 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Fixed CVE-2022-2602 in the Linux kernel.
Runtime sysctl changes:
- Changed: fs.file-max: 813432 -> 813431
cos-97-16919-189-2
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Oct 17, 2022 | COS-5.10.147 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Enabled FANOTIFY_ACCESS_PERMISSIONS configuration in kernel.
Upgraded docker-credential-gcr to v2.1.5.
Updated the built-in kubectl/kubelet to v1.23.10.
Updated the Linux kernel to v5.10.147.
Updated stackdriver logging agent to v1.9.8.
Updated toolbox to v20220630.
Do not configure VM when opting out of a particular CIS benchmark.
Fixed an issue related to IP leakage in containerd.
Fixed an issue where the image may fail to boot boot due to mok out of
resources error in the shim.
Updated open-vm-tools package to v12.1.0. This resolves CVE-2022-31676.
Updated net-misc/curl package to v7.85.0-r2. This resolves the following CVEs: CVE-2022-35252,CVE-2022-22576,CVE-2022-27774,CVE-2022-27775, CVE-2022-27776,CVE-2022-27778,CVE-2022-27779,CVE-2022-27780,CVE-2022-27781, CVE-2022-27782,CVE-2022-30115.
Fixed an out-of-bounds read in libarchive. This resolves CVE-2022-26280.
Updated vim/vim-core to v9.0.0467. This resolves the following CVEs: CVE-2022-3153,CVE-2022-3134,CVE-2022-3099,CVE-2022-3037,CVE-2022-3016, CVE-2022-2980,CVE-2022-2946,CVE-2022-2923,CVE-2022-2889,CVE-2022-2874, CVE-2022-2862,CVE-2022-2849,CVE-2022-2845,CVE-2022-2819,CVE-2022-2817, CVE-2022-2816,CVE-2022-2598,CVE-2022-2581,CVE-2022-2580,CVE-2022-2571, CVE-2022-2175,CVE-2022-2182,CVE-2022-2183,CVE-2022-2206,CVE-2022-2207, CVE-2022-2208,CVE-2022-2210,CVE-2022-2231,CVE-2022-2257,CVE-2022-2264, CVE-2022-2284,CVE-2022-2285,CVE-2022-2286,CVE-2022-2287,CVE-2022-2288, CVE-2022-2289,CVE-2022-2304,CVE-2022-2343,CVE-2022-2344,CVE-2022-2345, CVE-2022-2522,CVE-2022-2982.
Fixed CVE-2022-41222 in the Linux Kernel.
cos-97-16919-103-51
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Oct 06, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Fixed CVE-2022-20409 in the Linux Kernel.
cos-97-16919-103-49
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Sep 26, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Fixed CVE-2022-2905 in the Linux kernel.
cos-97-16919-103-48
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Sep 19, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Updated Google OS Config Agent(aka VMManager) to v20220801.00.
Updated cos-gpu-installer to v2.0.27. This resolves the issue where multiple installers can be started in the same VM.
Updated app-arch/gzip to v1.12. This resolves CVE-2022-1271.
Updated net-libs/gnutls to v3.7.7. This resolves CVE-2022-2509.
Fixed CVE-2022-3028 and CVE-2022-39188 in the Linux kernel.
cos-97-16919-103-42
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Sep 12, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default),v510.47.03 |
Upgraded the GPU driver version in the "latest" track to v510.47.03.
Updated cos-gpu-installer to v2.0.26. This resolves the compatibility issue with K80 GPU devices. When an incompatible driver version (R510+) is chosen in an instance with K80 GPU, the installer will automatically fall back to an available R470 driver version.
Fixed an issue causing zero verifier for FILE_SYNC and DATA_SYNC WRITEs.
Fixed a scenario of high contention state of the system in case filesystem is almost full and processes is trying to write content.
Fixed memory leak in the seccomp subsystem.
Upgraded libtirpc to v1.3.3 fixing CVE-2021-46828.
Fixed CVE-2022-36946, CVE-2021-4037 in the Linux kernel.
cos-97-16919-103-35
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Sep 06, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default) |
Fixed kdump on NVME disks.
Updated gnutls to v3.7.6. This resolves CVE-2021-4209.
Fixed CVE-2021-3669 in the Linux kernel.
cos-97-16919-103-33
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Aug 29, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default) |
Fixed issues in cos-gpu-installer where nvidia-peermem.ko was not installed and where driver signatures were included in the cached build tools.
Fixed CVE-2022-1158 in Linux Kernel.
cos-97-16919-103-28
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Aug 22, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default) |
Updated net-misc/rsync to v3.2.5 and fixed CVE-2022-29154.
Updated dev-db/sqlite to v3.39.2 to fix CVE-2022-35737.
cos-97-16919-103-25
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Aug 15, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default) |
Enable IOMMU_SUPPORT and IRQ_REMAP kernel configurations.
cos-97-16919-103-22
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Aug 08, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.141.03(default) |
Updated default and latest Nvidia drivers to v470.141.03.
Fixed CVE-2022-21505 in the Linux kernel.
cos-97-16919-103-20
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Aug 01, 2022 | COS-5.10.133 | v20.10.12 | v1.6.6 | v470.82.01(default) |
Updated toolbox to v20220722.
Updated the Linux kernel to v5.10.133. This includes mitigations for the Retbleed speculative execution vulnerability. This may have non-trivial performance impact on your workloads.
cos-97-16919-103-16
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jul 18, 2022 | COS-5.10.123 | v20.10.12 | v1.6.6 | v470.82.01(default) |
Updated openssl to v1.1.1q. This resolves CVE-2022-2097.
Updated net-misc/curl to v7.84.0. This resolves CVE-2022-32205, CVE-2022-32206, CVE-2022-32207, CVE-2022-32208, CVE-2022-22576, CVE-2022-27774, CVE-2022-27775, CVE-2022-27776, CVE-2022-27778, CVE-2022-27779, CVE-2022-27780, CVE-2022-27781, CVE-2022-27782, and CVE-2022-30115.
cos-97-16919-103-10
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jul 11, 2022 | COS-5.10.123 | v20.10.12 | v1.6.6 | v470.82.01(default) |
Moved the toolchain source from gs://chromiumos-sdk to gs://cos-sdk.
Upgraded openssl to 1.1.1p to resolve CVE-2022-2068.
Fixed CVE-2021-45346 in dev-db/sqlite.
Updated app-editors/vim and app-editors/vim-core to v8.2.5066. This resolves CVE-2022-2126,CVE-2022-2125,CVE-2022-2124,CVE-2022-2129,CVE-2022-1720, CVE-2022-1942,CVE-2022-1886,CVE-2022-1851,CVE-2022-1160,CVE-2022-1154, CVE-2022-1381,CVE-2022-1420,CVE-2022-1733,CVE-2022-1796,CVE-2022-1769, CVE-2022-1735,CVE-2022-1674,CVE-2022-1771,CVE-2022-1620,CVE-2022-1785, CVE-2022-1629,CVE-2022-1616,CVE-2022-1621,CVE-2022-1619,CVE-2022-1927, CVE-2022-1898
Fixed a kernel crash issue originating in io_uring.
cos-97-16919-103-4
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jul 06, 2022 | COS-5.10.123 | v20.10.12 | v1.6.6 | v470.82.01(default) |
Fixed the bug in toolbox where long project name/container image tag can fail to run the toolbox container.
Fixed CVE-2022-29217 in dev-python/pyjwt.
cos-97-16919-103-1
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jun 29, 2022 | COS-5.10.123 | v20.10.12 | v1.6.6 | v470.82.01(default) |
Updated cos-gpu-installer to fetch the COS toolchain from gs://cos-tools instead of gs://chromiumos-sdk.
Added pci=clearmsi option for kdump stackdriver.
Updated the Linux Kernel to v5.10.123.
Backported upstream patch to fix the issue where systemd affects BFQ IO setup.
Updated default toolbox container to v20220429.
Runtime sysctl changes:
- Changed: kernel.random.poolsize: 4096 -> 256
- Changed: kernel.random.write_wakeup_threshold: 896 -> 256
cos-97-16919-29-58
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jun 27, 2022 | COS-5.10.107 | v20.10.12 | v1.6.6 | v470.82.01(default) |
Updated app-emulation/containerd to v1.6.6. This resolves CVE-2022-31030.
Updated app-emulation/runc to v1.1.2. This resolves CVE-2022-29162.
Fixed a Linux kernel write IOPS regression with nfsd.
Fixed CVE-2022-30594 and CVE-2022-1516 in the Linux Kernel.
cos-97-16919-29-40
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Jun 03, 2022 | COS-5.10.107 | v20.10.12 | v1.6.2 | v470.82.01(default) |
Fixed the toolbox creation issue when service account is not available.
Fixed a bug in KTD LSM xattr handling.
cos-97-16919-29-36
| Date | Kernel | Docker | Containerd | GPU Drivers |
| May 25, 2022 | COS-5.10.107 | v20.10.12 | v1.6.2 | v470.82.01(default) |
Fixed CVE-2022-1729 in the Linux Kernel.
cos-97-16919-29-34
| Date | Kernel | Docker | Containerd | GPU Drivers |
| May 23, 2022 | COS-5.10.107 | v20.10.12 | v1.6.2 | v470.82.01(default) |
Fixed an issue that prevented large cloud-configs (~256KB) from working properly.
Upgraded openssl to v1.1.1o. This resolves CVE-2022-1292.
Upgraded dev-libs/libxml2 to v2.9.14. This resolves CVE-2022-29824.
Upgraded dev-libs/libxslt to v1.1.35. This resolves CVE-2022-29824.
Upgraded sys-libs/ncurses to v6.3_p20220423. This resolves CVE-2022-29458.
Fixed CVE-2022-1786, CVE-2022-28893 and CVE-2022-0494 in the Linux kernel.
cos-97-16919-29-21
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Apr 25, 2022 | COS-5.10.107 | v20.10.12 | v1.6.2 | v470.82.01(default) |
Made /var/lib/chrony owned by chrony user.
Fixed CVE-2022-29581 and CVE-2022-29582 in the Linux kernel.
cos-97-16919-29-16
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Apr 18, 2022 | COS-5.10.107 | v20.10.12 | v1.6.2 | v470.82.01(default) |
Make CIS-Scanner show results for passing benchmarks.
cos-97-16919-29-9
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Apr 11, 2022 | COS-5.10.107 | v20.10.12 | v1.6.2 | v470.82.01(default) |
Updated containerd to v1.6.2. This resolves CVE-2022-24769.
Upgraded dev-libs/libxml2 to v2.9.13-r1. This resolves CVE-2022-23308.
cos-97-16919-29-5
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Apr 05, 2022 | COS-5.10.107 | v20.10.12 | v1.6.1 | v470.82.01(default) |
Increased number of vCPUs support from 256 to 512.
Fixed the issue where kubelet fails on startup by adding cgroup-driver=systemd flag to kubelet.
cos-97-16919-29-2
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Mar 29, 2022 | COS-5.10.107 | v20.10.12 | v1.6.1 | v470.82.01(default) |
Updated app-admin/localtoast(cis_scanner) to v1.1.4.3.
Updated the Linux kernel to v5.10.107.
Added an option to cos-extensions for populating and resetting a cache of GPU driver dependencies.
Updated app-editors/vim and app-editors/vim-core to v8.2.4586. This resolves CVE-2022-0714, CVE-2022-0696, CVE-2022-0685, CVE-2022-0729, CVE-2022-0572 and CVE-2022-0629.
cos-beta-97-16919-0-22
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Mar 25, 2022 | COS-5.10.101 | v20.10.12 | v1.6.1 | v470.82.01(default) |
Fixed CVE-2022-27666 in the Linux Kernel.
Upgraded openssl package to v1.1.1n to fix CVE-2022-0778.
cos-beta-97-16919-0-18
| Date | Kernel | Docker | Containerd | GPU Drivers |
| Mar 21, 2022 | COS-5.10.101 | v20.10.12 | v1.6.1 | v470.82.01(default) |
Updated google-guest-configs to v20220211.00.
Updated CIS Scanner to v1.1.4.3.
Fixed a warning related to IPv4 parsing error in cloud-init.
Fixed CVE-2021-22570 in libprotobuf.
cos-beta-97-16919-0-14
| Date | Kernel | Docker | Containerd | Default GPU Driver |
| Mar 16, 2022 | COS-5.10.101 | v20.10.12 | v1.6.1 | v470.82.01 |
Added get_status API in device policy manager.
Updated CIS Scanner to v1.1.4.2.
Fixed an issue in systemd to consider primary network interface configured only after non-link-local IPv4 address is available.
cos-beta-97-16919-0-8
| Date | Kernel | Docker | Containerd | Default GPU Driver |
| Mar 07, 2022 | COS-5.10.101 | v20.10.12 | v1.6.1 | v470.82.01 |
Enabled disk_setup module in cloud-init.
Fixed CVE-2022-0847 in the Linux kernel.
Updated containerd to v1.6.1. This resolves CVE-2022-23648.
cos-beta-97-16919-0-3 (vs Milestone 93)
| Date | Kernel | Kubernetes | Docker | Containerd | Default GPU Driver |
| Feb 28, 2022 | COS-5.10.101 | v1.23.3 | v20.10.12 | v1.6.0 | v470.82.01 |
Enabled cgroup v2 and provided command-line interface to change cgroup versions.
Added CIS scanner (app-admin/localtoast) v1.1.4.1.
Renamed cos-alphabet-compliance to cis-compliance. cis-compliance will only install scripts needed to make the VM Level 2 CIS compliant.
Added the support to export logs of the cis-level1, cis-level2 and cis-compliance-scanner systemd services via stackdriver logging.
Added command "cos-extensions list -- --gpu-installer" to show the default cos-gpu-installer.
Enabled CONFIG_BFQ_GROUP_IOSCHED kernel configuration.
Set NVMe IO timeout to 4294967295
Fixed an issue in the Linux Kernel where I/Os would sometimes fail on SEV-enabled machines due to a full swiotlb buffer.
Fixed an issue related to shim exiting during system shutdown.
Enabled XDP support in the Linux Kernel.
Add LZ4 compression support in kernel.
Enable ipip and fou kernel modules.
Made XFRM statistics available at /proc/net/xfrm_stat.
Added SEV live migration support to the Linux kernel.
Added dev-libs/userspace-rcu package.
Auto-updates will now only occur within a single milestone. Upgrading your VMs to a new COS milestone will now require you to recreate your VMs.
Added Google Guest Configs package.
Added lsof package.
Enabled virtual console.
Enabled configuring NTP server using cloud-init.
Added support for NFSv4 Kerberos authentication.
Enabled IBLOCK and FILEIO iSCSI backing stores in the Linux kernel.
Disabled VDSO on ARM by default.
Enabled ipv4 and ipv6 in sshd.
Updated containerd to v1.6.0.
Updated the Linux kernel to v5.10.101.
Upgraded sys-fs/e2fsprogs to v1.46.4.
Upgraded sys-libs/e2fsprogs-libs to v1.46.4.
Upgraded sys-fs/xfsprogs to v5.14.2.
Updated app-admin/sosreport to v4.2.
Upgraded runc to v1.1.0.
Updated the built-in kubectl/kubelet to v1.23.3.
Updated oslogin to v20220113.00.
Updated docker-cli to v20.10.12.
Updated docker to v20.10.12.
Updated Linux Audit (sys-process/audit) to v3.0.6.
Updated sys-apps/shadow to v4.11.1.
Upgraded Google OS Config Agent(aka VMManager) to v20220107.00.
Updated UEFI shim to v15.4.
Updated the makedumpfile package to v1.7.0.
Updated the stackdriver logging agent to v1.9.4.
Updated the default toolbox container to v20211027.
Upgraded app-admin/google-guest-agent to v20220104.00.
Updated cloud-init to v21.4.
Updated systemd to v249.6.
Updated docker-credential-gcr to v2.1.0.
Updated ChromeOS base to ChromeOS version 14283.0.0.
Upgraded net-dns/c-ares to v1.17.2.
Updated node-problem-detector to v0.8.10.
Updated nanopb to v0.4.5 in KTD.
Runtime sysctl changes:
- Changed: net.ipv6.conf.all.forwarding: 1 -> 0
- Changed: net.ipv6.conf.default.forwarding: 1 -> 0
- Changed: net.ipv6.conf.docker0.forwarding: 1 -> 0
- Changed: net.ipv6.conf.eth0.forwarding: 1 -> 0
- Changed: net.ipv6.conf.lo.forwarding: 1 -> 0
- Changed: kernel.bootloader_type: 114 -> 6
- Changed: kernel.bootloader_version: 2 -> 38
- Changed: kernel.core_pattern: |/sbin/crash_reporter --user=%P:%s:%u:%g:%f -> |/bin/false
- Changed: kernel.core_pipe_limit: 4 -> 0
- Changed: kernel.threads-max: 63623 -> 63574
- Changed: net.ipv4.conf.all.log_martians: 0 -> 1
- Changed: net.ipv4.conf.default.log_martians: 0 -> 1
- Changed: net.ipv4.conf.docker0.log_martians: 0 -> 1
- Changed: net.ipv4.conf.eth0.log_martians: 0 -> 1
- Changed: user.max_cgroup_namespaces: 31811 -> 31787
- Changed: user.max_ipc_namespaces: 31811 -> 31787
- Changed: user.max_mnt_namespaces: 31811 -> 31787
- Changed: user.max_net_namespaces: 31811 -> 31787
- Changed: user.max_pid_namespaces: 31811 -> 31787
- Changed: user.max_time_namespaces: 31811 -> 31787
- Changed: user.max_user_namespaces: 31811 -> 31787
- Changed: user.max_uts_namespaces: 31811 -> 31787
- Added: dev.cdrom.autoclose: 1
- Added: dev.cdrom.autoeject: 0
- Added: dev.cdrom.check_media: 0
- Added: dev.cdrom.debug: 0
- Added: dev.cdrom.lock: 1
- Changed: fs.epoll.max_user_watches: 1667911 -> 1667891
- Changed: fs.file-max: 814101 -> 814087
- Changed: net.ipv4.tcp_mem: 94251 125668 188502 -> 94248 125667 188496
- Changed: net.ipv4.udp_mem: 188502 251336 377004 -> 188499 251335 376998
Fixed segmentation fault in ebtables.
Modified stackdriver logging default config to support multiple time formats which fixed bug of dropped logs in some conditions.
Updated toolbox script to use nspawn share system env var.
update cri-tools to v1.23.0.
Fixed a bug that created excessive warning logs on missing attrs.tag from container logs.
Updated cos-gpu-installer-v2 to v2.0.17 in cos-extensions.
Changed default file permissions used by stackdriver logging agent to not be world readable.
Fixed CVE-2021-35942 and CVE-2021-38604 in glibc.