Container Optimized OS
Change
cos-beta-129-19506-120-64
| Kernel | Docker | Containerd | GPU Drivers |
| COS-6.12.77 | v27.5.1 | v2.2.3 | See List |
Security
Fixed CVE-2026-43284 (dirtyfrag) in the Linux kernel.
Change
Apply hardening sysctls on cchost boards.
Change
Enabled mm hardening kernel cmdlines on cchost.
Security
Fixed CVE-2026-23255 in the Linux kernel.
Security
Fixed CVE-2026-23302 in the Linux kernel.
Security
Fixed CVE-2026-23458 in the Linux kernel.
Security
Fixed CVE-2026-31614 in the Linux kernel.
Security
Fixed CVE-2026-31694 in the Linux kernel.
Security
Fixed CVE-2026-31700 in the Linux kernel.
Security
Fixed CVE-2026-31708 in the Linux kernel.
Security
Fixed CVE-2026-31716 in the Linux kernel.
Security
Fixed CVE-2026-31733 in the Linux kernel.
Security
Fixed CVE-2026-31738 in the Linux kernel.
Security
Fixed CVE-2026-31752 in the Linux kernel.
Security
Fixed CVE-2026-31774 in the Linux kernel.
Security
Fixed CVE-2026-31781 in the Linux kernel.
Security
Fixed CVE-2026-35385 and CVE-2026-35386 in net-misc/openssh.
Security
Fixed CVE-2026-43012 in the Linux kernel.
Security
Fixed CVE-2026-43013 in the Linux kernel.
Security
Fixed CVE-2026-43016 in the Linux kernel.
Security
Fixed CVE-2026-43024 in the Linux kernel.
Security
Fixed CVE-2026-43026 in the Linux kernel.
Security
Fixed CVE-2026-43027 in the Linux kernel.
Security
Fixed CVE-2026-43028 in the Linux kernel.
Security
Fixed CVE-2026-43030 in the Linux kernel.
Security
Fixed CVE-2026-43035 in the Linux kernel.
Security
Fixed CVE-2026-43037 in the Linux kernel.
Security
Fixed CVE-2026-43038 in the Linux kernel.
Security
Fixed CVE-2026-43040 in the Linux kernel.
Security
Fixed CVE-2026-43043 in the Linux kernel.
Security
Fixed CVE-2026-43046 in the Linux kernel.
Security
Fixed CVE-2026-43054 in the Linux kernel.
Security
Fixed CVE-2026-43057 in the Linux kernel.
Security
Upgraded cos-gpu-installer to v2.6.8.
Security
Upgraded dev-libs/libgcrypt to v1.10.4 to fix CVE-2026-41989.
Source: Google Cloud Platform
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