wifi: nl80211: free RNR data on MBSSID mismatch

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-68407
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-10 13:20:34 UTC
Updated2026-08-10 13:20:34 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: free RNR data on MBSSID mismatch nl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR entries than MBSSID entries. The rejected RNR allocation has not been attached to the beacon data yet, so free it before returning the error.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected dbbb27e183b1568d5a907ace1cd144b0709ea52a fa9592ef7de11f8c7042315d9bc20e91a97f679e git Not specified
CNA Linux Linux affected dbbb27e183b1568d5a907ace1cd144b0709ea52a 312c8b9d7836ef58e552619a8c19be08b04032bb git Not specified
CNA Linux Linux affected dbbb27e183b1568d5a907ace1cd144b0709ea52a fb052a6e2fa866384d8edc237746583ec94c15af git Not specified
CNA Linux Linux affected dbbb27e183b1568d5a907ace1cd144b0709ea52a 6f919f29e9b75793104709987131b8d910d7800a git Not specified
CNA Linux Linux affected dbbb27e183b1568d5a907ace1cd144b0709ea52a 07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c git Not specified
CNA Linux Linux affected 56189d7bc30531def6b999f27940ee43c6ff2569 git Not specified
CNA Linux Linux affected 6.1.160 6.2 semver Not specified
CNA Linux Linux affected 6.4 Not specified
CNA Linux Linux unaffected 6.4 semver Not specified
CNA Linux Linux unaffected 6.6.148 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.101 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.42 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.6 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2-rc4 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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