Riskcovery

CVE-2026-68232

drm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict

State
Published
Severity
Not scored
Published
Aug 10, 2026
Updated
Aug 17, 2026
Reserved
Jul 30, 2026

Read the record on cve.org

Description

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

drm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict

If kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM reference acquired earlier is not released, resulting in a reference leak.

Fix this by dropping the MM reference on the kvmalloc_array() failure path.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 99624bdff8670795b678eafa6509aaad3a5c0175 to before a2212fef8e18724e06432fce01fa257296d9f053Affected
  • 99624bdff8670795b678eafa6509aaad3a5c0175 to before adf0542659c783c962f4a8f2adcb3532ed54821cAffected
  • 99624bdff8670795b678eafa6509aaad3a5c0175 to before 847b371debf3c8c72384ab7b9a0c4123a74cc925Affected
LinuxLinux
  • 6.15Affected
  • before 6.15Not affected
  • 6.18.42 through 6.18.*Not affected
  • 7.1.6 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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