{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68407","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-30T09:28:09.390Z","datePublished":"2026-08-10T12:04:27.252Z","dateUpdated":"2026-08-19T16:35:02.178Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-19T16:35:02.178Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: free RNR data on MBSSID mismatch\n\nnl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR\nentries than MBSSID entries.\n\nThe rejected RNR allocation has not been attached to the beacon data yet,\nso free it before returning the error."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/nl80211.c"],"versions":[{"version":"56189d7bc30531def6b999f27940ee43c6ff2569","lessThan":"4b76fc30c80b240107a7de3c7560113c9290eafc","status":"affected","versionType":"git"},{"version":"dbbb27e183b1568d5a907ace1cd144b0709ea52a","lessThan":"fa9592ef7de11f8c7042315d9bc20e91a97f679e","status":"affected","versionType":"git"},{"version":"dbbb27e183b1568d5a907ace1cd144b0709ea52a","lessThan":"312c8b9d7836ef58e552619a8c19be08b04032bb","status":"affected","versionType":"git"},{"version":"dbbb27e183b1568d5a907ace1cd144b0709ea52a","lessThan":"fb052a6e2fa866384d8edc237746583ec94c15af","status":"affected","versionType":"git"},{"version":"dbbb27e183b1568d5a907ace1cd144b0709ea52a","lessThan":"6f919f29e9b75793104709987131b8d910d7800a","status":"affected","versionType":"git"},{"version":"dbbb27e183b1568d5a907ace1cd144b0709ea52a","lessThan":"07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c","status":"affected","versionType":"git"},{"version":"6.1.160","lessThan":"6.1.183","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/wireless/nl80211.c"],"versions":[{"version":"6.4","status":"affected"},{"version":"0","lessThan":"6.4","status":"unaffected","versionType":"semver"},{"version":"6.1.183","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.148","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.101","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.42","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.6","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.160","versionEndExcluding":"6.1.183"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4b76fc30c80b240107a7de3c7560113c9290eafc"},{"url":"https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e"},{"url":"https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb"},{"url":"https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af"},{"url":"https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a"},{"url":"https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c"}],"title":"wifi: nl80211: free RNR data on MBSSID mismatch","x_generator":{"engine":"bippy-1.2.0"}}}}