CVE-2026-13854

Critical · CVSS 9.6

Google Chrome / Chromium Ozone (Linux) — Use-After-Free sandbox escape (renderer to OS)

CVSS: 9.6; nvd
EPSS: —
KEV: No
Class: kernel local; CWE-416

Description

Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Search profile — drives PoC discovery

Symbols OzoneOzonePlatformWaylandWindowX11WindowPlatformWindowDelegateUseAfterFreerenderer processsandbox escapecrafted HTML pageissues.chromium.org/issues/523690961

Keywords CVE-2026-13854Chrome Ozone use after freeChromium sandbox escape LinuxOzone UAF renderer exploitChrome 150.0.7871.47Chromium issue 523690961CWE-416 Chrome OzoneChrome Linux sandbox escape PoC

Versions: < 150.0.7871.47

References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html
https://issues.chromium.org/issues/523690961

Status: enriched · ingested 2026-07-02T00:00:43.000Z · profiled 2026-07-02T00:30:43.000Z