CVE-2026-93059: Linux vulnerability

CVE-2026-93059: drm/msm: Fix task_struct reference leak in recover_worker

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/

UnknownCVSS not scoredNot KEV-listedUpdatedOct 19, 2026, 09:04 UTC (UTC+00:00)

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2026-93059 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Sep 17, 2026, 16:10 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

3Timeline events

0ADP providers

4Source links

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
Sep 17, 2026, 15:57 UTC (UTC+00:00)
CVE publishedCVE Program
The CVE record was published.
Sep 17, 2026, 16:10 UTC (UTC+00:00)
CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
Oct 19, 2026, 09:04 UTC (UTC+00:00)

Source materials

CVE List V5 sourceCVE List V5
https://git.kernel.org/stable/c/6c472fde2c8096e16bb46b0605adda2488f300c0CVE reference, Linux
https://git.kernel.org/stable/c/d684f756d029d81db1cd64cd9645556e53fcc784CVE reference, Linux
https://git.kernel.org/stable/c/40b793714ad8f393ab3d469f9d00b20ebda46257CVE reference, Linux

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

LinuxLinux25654a1756a4ace072404e89882d7ba8391900bd, 25654a1756a4ace072404e89882d7ba8391900bd, 25654a1756a4ace072404e89882d7ba8391900bdunaffected

LinuxLinux6.17, 0, 6.18.52, 7.2.6, 7.3affected

Weakness

CWE details

No CWE listed

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