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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-71296

drm/tests: shmem: Hold reservation lock around purge

Description

In the Linux kernel, the following vulnerability has been resolved: drm/tests: shmem: Hold reservation lock around purge Acquire and release the GEM object's reservation lock around calls to the object's purge operation. The tests use drm_gem_shmem_purge_locked(), which led to errors such as show below. [ 58.709128] WARNING: CPU: 1 PID: 1354 at drivers/gpu/drm/drm_gem_shmem_helper.c:515 drm_gem_shmem_purge_locked+0x51c/0x740 Only export the new helper drm_gem_shmem_purge() for Kunit tests. This is not an interface for regular drivers.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 954907f7147dc43e0d1cd4d430c21d143d5fdf55 to < cdf8bbbd9017adcfb91ad9a902198d4b507719a9affected
  • 954907f7147dc43e0d1cd4d430c21d143d5fdf55 to < 8baeee2c1c0cdb3a8eac3b8f38156cce6ee1a69faffected
  • 954907f7147dc43e0d1cd4d430c21d143d5fdf55 to < 3f41307d589c2f25d556d47b165df808124cd0c4affected

Linux Linux

Default version status: affected

  • 6.16affected
  • 0 to < 6.16unaffected
  • 6.18.16 to ≤ 6.18.*unaffected
  • 6.19.6 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References