CVE-2025-71296drm/tests: shmem: Hold reservation lock around purge
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- May 11, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 954907f7147dc43e0d1cd4d430c21d143d5fdf55 before cdf8bbbd9017adcfb91ad9a902198d4b507719a9; 954907f7147dc43e0d1cd4d430c21d143d5fdf55 builds before 8baeee2c1c0cdb3a8eac3b8f38156cce6ee1a69f; 954907f7147dc43e0d1cd4d430c21d143d5fdf55 builds before 3f41307d589c2f25d556d47b165df808124cd0c4 | CNA record |
linux linux_kernel linux:linux_kernel | from 6.16 before 6.18.16; from 6.19 before 6.19.6 | NVD |
References
- https://git.kernel.org/stable/c/cdf8bbbd9017adcfb91ad9a902198d4b507719a9patch
- https://git.kernel.org/stable/c/8baeee2c1c0cdb3a8eac3b8f38156cce6ee1a69fpatch
- https://git.kernel.org/stable/c/3f41307d589c2f25d556d47b165df808124cd0c4patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.