afs: Fix missing NULL pointer check in afs_break_some_callbacks()

Summary

CVECVE-2026-72373
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-15 06:22:10 UTC
Updated2026-08-15 06:22:10 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: afs: Fix missing NULL pointer check in afs_break_some_callbacks() Fix afs_break_some_callbacks() to check to see if afs_lookup_volume_rcu() returned NULL (e.g. the specified volume is unknown).

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 8230fd8217b7ea76f838ae88e4a5a8e54f37099f a99a617701186dc68c7b330d35fc2253f48e2ab2 git Not specified
CNA Linux Linux affected 8230fd8217b7ea76f838ae88e4a5a8e54f37099f 5492799ec5d27be3bd454dcaf046bc7054f637ae git Not specified
CNA Linux Linux affected 8230fd8217b7ea76f838ae88e4a5a8e54f37099f e3e59ff22a0de01ed0cf3a3e25558811abc3b70a git Not specified
CNA Linux Linux affected 8230fd8217b7ea76f838ae88e4a5a8e54f37099f 794a01110390c1b76f59ece773fb0fbfd89c6f5c git Not specified
CNA Linux Linux affected 5.8 Not specified
CNA Linux Linux unaffected 5.8 semver Not specified
CNA Linux Linux unaffected 6.12.97 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.40 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.5 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2-rc2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/794a01110390c1b76f59ece773fb0fbfd89c6f5c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/e3e59ff22a0de01ed0cf3a3e25558811abc3b70a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/5492799ec5d27be3bd454dcaf046bc7054f637ae 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/a99a617701186dc68c7b330d35fc2253f48e2ab2 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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