wifi: iwlwifi: mvm: fix a possible underflow

Summary

CVECVE-2026-93792
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-24 17:17:11 UTC
Updated2026-10-03 11:17:48 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix a possible underflow We shouldn't trust the firmware about the length of the wowlan packet.

Risk And Classification

EPSS: 0.001680000 probability, percentile 0.054890000 (date 2026-10-05)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected f444eb10d537c776ce82fbcd07733d75f45346f1 3ea815f401652003c2eec3b8969f74526f1342f0 git Not specified
CNA Linux Linux affected f444eb10d537c776ce82fbcd07733d75f45346f1 38ad8339211bf24c19126ec7629ea52094676454 git Not specified
CNA Linux Linux affected f444eb10d537c776ce82fbcd07733d75f45346f1 83f32942a501c80f44b8a8f668bc8b56d5d0d43f git Not specified
CNA Linux Linux affected f444eb10d537c776ce82fbcd07733d75f45346f1 0cb5260a1027a43f8cdb961e128f2ddd42e46832 git Not specified
CNA Linux Linux affected 3.9 Not specified
CNA Linux Linux unaffected 3.9 semver Not specified
CNA Linux Linux unaffected 6.6.158 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.111 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.53 6.18.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/83f32942a501c80f44b8a8f668bc8b56d5d0d43f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/38ad8339211bf24c19126ec7629ea52094676454 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/0cb5260a1027a43f8cdb961e128f2ddd42e46832 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/3ea815f401652003c2eec3b8969f74526f1342f0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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