Riskcovery

CVE-2026-74393

drm/syncobj: Fix memory leak in drm_syncobj_find_fence()

State
Published
Severity
Not scored
Published
Aug 15, 2026
Updated
Aug 17, 2026
Reserved
Aug 15, 2026

Read the record on cve.org

Description

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

drm/syncobj: Fix memory leak in drm_syncobj_find_fence()

Commit 18226ba52159 ("drm/syncobj: reject invalid flags in drm_syncobj_find_fence") forgot to take into account the fact that drm_syncobj_find() takes a reference to syncobj and returns early without dropping the reference, leading to memory leaks.

Reported by: Sam Spencer <sam.spencer@arm.com>

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 18226ba52159257d4c2f777a168cc09adb3c1ac0 to before e245f3491bf30a758786a4424854f61fee472308Affected
  • 18226ba52159257d4c2f777a168cc09adb3c1ac0 to before 7471006cd854d159723344be809e8287a2d75502Affected
  • 18226ba52159257d4c2f777a168cc09adb3c1ac0 to before 5c5994a1204743fa55e4c198ed93a6c36f21cd1fAffected
  • 18226ba52159257d4c2f777a168cc09adb3c1ac0 to before e5b93bd6fdb92aa5e4689715d7e8487d9ce66a38Affected
LinuxLinux
  • 6.9Affected
  • before 6.9Not affected
  • 6.12.97 through 6.12.*Not affected
  • 6.18.40 through 6.18.*Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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