{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-26779","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.177Z","datePublished":"2024-04-03T17:01:09.807Z","dateUpdated":"2026-05-11T20:04:00.814Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:04:00.814Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: fix race condition on enabling fast-xmit\n\nfast-xmit must only be enabled after the sta has been uploaded to the driver,\notherwise it could end up passing the not-yet-uploaded sta via drv_tx calls\nto the driver, leading to potential crashes because of uninitialized drv_priv\ndata.\nAdd a missing sta->uploaded check and re-check fast xmit after inserting a sta."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/sta_info.c","net/mac80211/tx.c"],"versions":[{"version":"17c18bf880b2464851e5a2bca86521affc46c97e","lessThan":"76fad1174a0cae6fc857b9f88b261a2e4f07d587","status":"affected","versionType":"git"},{"version":"17c18bf880b2464851e5a2bca86521affc46c97e","lessThan":"85720b69aef177318f4a18efbcc4302228a340e5","status":"affected","versionType":"git"},{"version":"17c18bf880b2464851e5a2bca86521affc46c97e","lessThan":"5ffab99e070b9f8ae0cf60c3c3602b84eee818dd","status":"affected","versionType":"git"},{"version":"17c18bf880b2464851e5a2bca86521affc46c97e","lessThan":"88c18fd06608b3adee547102505d715f21075c9d","status":"affected","versionType":"git"},{"version":"17c18bf880b2464851e5a2bca86521affc46c97e","lessThan":"eb39bb548bf974acad7bd6780fe11f9e6652d696","status":"affected","versionType":"git"},{"version":"17c18bf880b2464851e5a2bca86521affc46c97e","lessThan":"54b79d8786964e2f840e8a2ec4a9f9a50f3d4954","status":"affected","versionType":"git"},{"version":"17c18bf880b2464851e5a2bca86521affc46c97e","lessThan":"281280276b70c822f55ce15b661f6d1d3228aaa9","status":"affected","versionType":"git"},{"version":"17c18bf880b2464851e5a2bca86521affc46c97e","lessThan":"bcbc84af1183c8cf3d1ca9b78540c2185cd85e7f","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/sta_info.c","net/mac80211/tx.c"],"versions":[{"version":"4.2","status":"affected"},{"version":"0","lessThan":"4.2","status":"unaffected","versionType":"semver"},{"version":"4.19.308","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.270","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.211","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.150","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.80","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.19","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.7","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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":"4.2","versionEndExcluding":"4.19.308"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.4.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.1.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.6.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.7.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/76fad1174a0cae6fc857b9f88b261a2e4f07d587"},{"url":"https://git.kernel.org/stable/c/85720b69aef177318f4a18efbcc4302228a340e5"},{"url":"https://git.kernel.org/stable/c/5ffab99e070b9f8ae0cf60c3c3602b84eee818dd"},{"url":"https://git.kernel.org/stable/c/88c18fd06608b3adee547102505d715f21075c9d"},{"url":"https://git.kernel.org/stable/c/eb39bb548bf974acad7bd6780fe11f9e6652d696"},{"url":"https://git.kernel.org/stable/c/54b79d8786964e2f840e8a2ec4a9f9a50f3d4954"},{"url":"https://git.kernel.org/stable/c/281280276b70c822f55ce15b661f6d1d3228aaa9"},{"url":"https://git.kernel.org/stable/c/bcbc84af1183c8cf3d1ca9b78540c2185cd85e7f"}],"title":"wifi: mac80211: fix race condition on enabling fast-xmit","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-362","lang":"en","description":"CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-04-03T19:22:50.891620Z","id":"CVE-2024-26779","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-06T21:39:37.576Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:14:13.469Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/76fad1174a0cae6fc857b9f88b261a2e4f07d587","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/85720b69aef177318f4a18efbcc4302228a340e5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/5ffab99e070b9f8ae0cf60c3c3602b84eee818dd","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/88c18fd06608b3adee547102505d715f21075c9d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/eb39bb548bf974acad7bd6780fe11f9e6652d696","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/54b79d8786964e2f840e8a2ec4a9f9a50f3d4954","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/281280276b70c822f55ce15b661f6d1d3228aaa9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/bcbc84af1183c8cf3d1ca9b78540c2185cd85e7f","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","tags":["x_transferred"]}]}]},"dataVersion":"5.2"}