CVE-2026-93059

drm/msm: Fix task_struct reference leak in recover_worker

N/A
Published: September 17, 2026 at 04:10 PM UTC
Updated: October 19, 2026 at 10:16 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 0.2%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

25654a1756a4ace072404e89882d7ba8391900bd6.17
Vendor states this is fixed in 40b793714ad8f393ab3d469f9d00b20ebda46257 (fixed)
Vendor states this is fixed in 6c472fde2c8096e16bb46b0605adda2488f300c0 (fixed)
Vendor states this is fixed in d684f756d029d81db1cd64cd9645556e53fcc784 (fixed)
Vendor states this is fixed in 6.17 (unaffected)
Vendor states this is fixed in 6.18.52 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card