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Google Cloud Update Version cos-beta-129-19506-120-64

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Update Summary

cos-beta-129-19506-120-64 updates Container Optimized OS with multiple Linux kernel security fixes, OpenSSH fixes for CVE-2026-35385 and CVE-2026-35386, and libgcrypt v1.10.4 to address CVE-2026-41989. It also applies hardening changes on cchost boards.

Update Details

Security

  • Fixed CVE-2026-43284 (dirtyfrag) in the Linux kernel.
  • Fixed CVE-2026-23255, CVE-2026-23302, CVE-2026-23458, CVE-2026-31614, CVE-2026-31694, CVE-2026-31700, CVE-2026-31708, CVE-2026-31716, CVE-2026-31733, CVE-2026-31738, CVE-2026-31752, CVE-2026-31774, CVE-2026-31781, CVE-2026-43012, CVE-2026-43013, CVE-2026-43016, CVE-2026-43024, CVE-2026-43026, CVE-2026-43027, CVE-2026-43028, CVE-2026-43030, CVE-2026-43035, CVE-2026-43037, CVE-2026-43038, CVE-2026-43040, CVE-2026-43043, CVE-2026-43046, CVE-2026-43054, and CVE-2026-43057 in the Linux kernel.
  • Fixed CVE-2026-35385 and CVE-2026-35386 in net-misc/openssh.
  • Upgraded dev-libs/libgcrypt to v1.10.4 to fix CVE-2026-41989.
  • Applied hardening sysctls and mm hardening kernel cmdlines on cchost boards.

New Features

  • Upgraded cos-gpu-installer to v2.6.8.

Hints

  • Kernel: COS-6.12.77; Docker: v27.5.1; Containerd: v2.2.3; GPU drivers: see list.
Product Information

Vendor: Google

Product: Cloud

Product type: Other

Platform: Web

Version: cos-beta-129-19506-120-64

Vendor release date: May 9, 2026

Published on updatealert.io: Jun 4, 2026

Description: Cloud platform for compute, data, networking, and developer services.

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