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CVE-2026-93059

drm/msm: Fix task_struct reference leak in recover_worker

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/

Timeline

  1. ID reserved

    By Linux

  2. Published

  3. · 32 days later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Received.

EPSS (exploitation in 30 days)
0.21% · top 89% of all CVEs (11 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.

Affected products

  • Linux · Linux

    • affected 25654a1756a4ace072404e89882d7ba8391900bd – < 6c472fde2c8096e16bb46b0605adda2488f300c0
    • affected 25654a1756a4ace072404e89882d7ba8391900bd – < d684f756d029d81db1cd64cd9645556e53fcc784
    • affected 25654a1756a4ace072404e89882d7ba8391900bd – < 40b793714ad8f393ab3d469f9d00b20ebda46257
  • Linux · Linux

    • affected 6.17
    • unaffected < 6.17
    • unaffected 6.18.52 – ≤ 6.18.*
    • unaffected 7.2.6 – ≤ 7.2.*
    • unaffected 7.3 – ≤ *

References

References3

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .