CVE-2026-93059

Summary

In the Linux kernel, the following vulnerability has been resolved:

drm/msm: Fix task_struct reference leak in recover_worker

get_pid_task() increments the task reference count, but the corresponding put_task_struct() was missing in the else branch, leaking a reference on every GPU hang recovery.

Patchwork: https://patchwork.freedesktop.org/patch/730662/

Affected Software

VendorProductVersion RangeStatus
LinuxLinux25654a1756a4ace072404e89882d7ba8391900bd < 6c472fde2c8096e16bb46b0605adda2488f300c0affected
LinuxLinux25654a1756a4ace072404e89882d7ba8391900bd < d684f756d029d81db1cd64cd9645556e53fcc784affected
LinuxLinux25654a1756a4ace072404e89882d7ba8391900bd < 40b793714ad8f393ab3d469f9d00b20ebda46257affected
LinuxLinux6.17affected
LinuxLinux0 < 6.17unaffected
LinuxLinux6.18.52 <= 6.18.*unaffected
LinuxLinux7.2.6 <= 7.2.*unaffected
LinuxLinux7.3-rc1 <= *unaffected

Weaknesses

References