gcp Google Cloud release notes · 1d ago

Container Optimized OS Updates Address Multiple Linux Kernel CVEs

securitygcpsecurity-advisoryengineer

security patch

Container Optimized OS (COS) has released updates for its kernel, Docker, and Containerd components. These updates are critical as they patch numerous security vulnerabilities (CVEs) identified in the Linux kernel, enhancing the overall security posture of the operating system. The fixes are included in the latest versions of COS, applicable to users running these container environments on Google Cloud Platform.

→cos-121-18867-381-161
→cos-117-18613-613-40

Security (103) ›

Container Optimized OS

Fixed CVE-2026-43303 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-43499 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-43503 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45838 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45839 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45841 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45842 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45843 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45844 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45987 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45991 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45997 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46005 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46015 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46021 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46033 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46037 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46040 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46046 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46050 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46051 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46065 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46070 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46082 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46086 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46089 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46094 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46101 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46102 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46106 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46107 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46115 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46116 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46120 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46124 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46131 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46132 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46149 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46150 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46155 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46161 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46172 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46173 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46174 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46176 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46185 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46195 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46196 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46209 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46214 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46234 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46300 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-43303 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-43499 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45838 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45839 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45841 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45842 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45843 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45844 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45987 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45991 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-45997 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46005 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46015 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46021 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46033 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46037 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46040 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46046 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46050 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46051 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46065 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46070 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46082 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46086 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46089 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46094 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46101 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46102 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46106 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46107 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46115 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46116 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46120 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46124 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46131 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46132 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46149 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46150 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46155 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46161 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46172 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46173 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46174 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46176 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46185 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46195 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46196 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46209 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46214 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46234 in the Linux kernel.
Container Optimized OS

Fixed CVE-2026-46300 in the Linux kernel.

Enhancements (4) ›

Container Optimized OS cos-121-18867-381-161

Kernel Docker Containerd GPU Drivers COS-6.6.137 v27.5.1 v2.0.8 See List

GPU Drivers COS-6.6.137 See List
Container Optimized OS

Updated minijail to r188.
Container Optimized OS cos-117-18613-613-40

Kernel Docker Containerd GPU Drivers COS-6.6.137 v24.0.9 v1.7.31 See List

GPU Drivers COS-6.6.137 See List
Container Optimized OS

Updated minijail to r188.

Read the original announcement →

https://docs.cloud.google.com/release-notes#June_04_2026