CVE-2026-68445 drm/vc4: Prevent shader BO mappings from becoming writable

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Prevent shader BO mappings from becoming writable vc4gemobjectmmap rejects a writable mapping of a validated shader BO, but leaves VMMAYWRITE set. Userspace can map the BO read-only and then turn it writable with mprotec...

CVE-2026-68445

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Prevent shader BO mappings from becoming writable vc4gemobjectmmap rejects a writable mapping of a validated shader BO, but leaves VMMAYWRITE set. Userspace can map the BO read-only and then turn it writable with mprotec...

CVE-2026-11021

CVE-2026-11021 : Concrete details across connected docs show that in Google Chrome on Windows prior to 149.0.7827.53, the GPU component suffers from insufficient validation of untrusted input, potentially enabling a remote attacker who has compromised the renderer process to escape the sandbox vi...

PT-2026-46550

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.53 Description Insufficient validation of untrusted input in the GPU component on Windows allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via ...