CVE-2026-64008 accel/rocket: fix UAF via dangling GEM handle in create_bo

In the Linux kernel, the following vulnerability has been resolved: accel/rocket: fix UAF via dangling GEM handle in createbo rocketioctlcreatebo inserts a GEM handle into the file's IDR via drmgemhandlecreate early on, then performs several operations that can fail sgt allocation, drmmm insert,...

PT-2025-38434

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The panfrost gem create with handle function previously returned a buffer object BO with only a reference from the handle. User space could potentially guess and release this handle,...