Riskcovery

CVE-2025-71298

drm/tests: shmem: Hold reservation lock around madvise

State
Published
Severity
Not scored
Published
May 8, 2026
Updated
May 11, 2026
Reserved
May 6, 2026

Read the record on cve.org

Description

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

drm/tests: shmem: Hold reservation lock around madvise

Acquire and release the GEM object's reservation lock around calls to the object's madvide operation. The tests use drm_gem_shmem_madvise_locked(), which led to errors such as show below.

[ 58.339389] WARNING: CPU: 1 PID: 1352 at drivers/gpu/drm/drm_gem_shmem_helper.c:499 drm_gem_shmem_madvise_locked+0xde/0x140

Only export the new helper drm_gem_shmem_madvise() for Kunit tests. This is not an interface for regular drivers.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 954907f7147dc43e0d1cd4d430c21d143d5fdf55 to before 9cc77691b5fd615625955cedf726da57543088f1Affected
  • 954907f7147dc43e0d1cd4d430c21d143d5fdf55 to before 07cfcab370da06f26c273306571cbb0bfa3b9c52Affected
  • 954907f7147dc43e0d1cd4d430c21d143d5fdf55 to before 607d07d8cc0b835a8701259f08a03dc149b79b4fAffected
LinuxLinux
  • 6.16Affected
  • before 6.16Not affected
  • 6.18.16 through 6.18.*Not affected
  • 6.19.6 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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