mount: handle NULL values in mnt_ns_release()

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-40195
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-11-12 22:15:46 UTC
Updated2026-10-19 21:10:00 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: mount: handle NULL values in mnt_ns_release() When calling in listmount() mnt_ns_release() may be passed a NULL pointer. Handle that case gracefully.

Risk And Classification

EPSS: 0.001970000 probability, percentile 0.088400000 (date 2026-10-19)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 1901c92497bd90caf608a474f1bf4d8795b372a2 2d68f8a7379d9c61005e982600c61948d4d019bd git Not specified
CNA Linux Linux affected 1901c92497bd90caf608a474f1bf4d8795b372a2 99ae3e70a293834d0274c46a37120c71a24a4995 git Not specified
CNA Linux Linux affected 1901c92497bd90caf608a474f1bf4d8795b372a2 6c7ca6a02f8f9549a438a08a23c6327580ecf3d6 git Not specified
CNA Linux Linux affected 6.11 Not specified
CNA Linux Linux unaffected 6.11 semver Not specified
CNA Linux Linux unaffected 6.12.54 6.12.* semver Not specified
CNA Linux Linux unaffected 6.17.4 6.17.* semver Not specified
CNA Linux Linux unaffected 6.18 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/99ae3e70a293834d0274c46a37120c71a24a4995 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/6c7ca6a02f8f9549a438a08a23c6327580ecf3d6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/2d68f8a7379d9c61005e982600c61948d4d019bd 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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