GCP-2026-033

Published: 2026-05-14Updated: 2026-07-16Description Description Severity Notes 2026-07-16 Update: The following versions of GKE are updated with code to fix this vulnerability on Ubuntu. Upgrade your Ubuntu node pools to the following versions or later: 1.30.14-gke.2710000 1.31.14-gke.2116000 1.32.13-gke.1829000 1.33.13-gke.1011000 1.34.9-gke.1131000 1.35.6-gke.1127000 1.36.2-gke.1346000 A container breakout vulnerability CVE-2026-46300 has been found in the Linux kernel, known as Fragnesia. It allows an unprivileged local attacker to escalate to root on the host. For instructions and more details, see the following bulletins: GKE security bulletin GDC software for VMware security bulletin GKE on AWS security bulletin GKE on Azure security bulletin GDC software for bare metal security bulletin Medium CVE-2026-46300