{"id":"CVE-2026-98337","state":"PUBLISHED","title":"wifi: mac80211: don't start a ROC while scanning","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: don't start a ROC while scanning\n\nThe ROC work can be pending when a scan starts (which requires\nROC list to be empty, but that's possible), and then a new ROC\ncan be added to the list and the work will pick it up.\n\nAvoid starting that ROC if a scan made it between things, as\notherwise we'll hit a warning later:\n\n  WARNING: net/mac80211/offchannel.c:404 at ieee80211_start_next_roc+0x256/0x2d0\n  Workqueue: events_unbound cfg80211_wiphy_work\n  Call Trace:\n   __ieee80211_scan_completed+0x4fd/0xe40 net/mac80211/scan.c:537\n   ieee80211_scan_work+0x472/0x1ff0 net/mac80211/scan.c:1193\n   cfg80211_wiphy_work+0x410/0x570 net/wireless/core.c:513","publishedAt":"2026-10-06T08:46:28.420Z","updatedAt":"2026-10-19T09:17:48.362Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"aaa016ccd5df89d73483d0d51ee1f692978ccc35","status":"affected","lessThan":"5dc8ec2f8d1d62914661577c23ec151f5c9734a4","versionType":"git"},{"version":"aaa016ccd5df89d73483d0d51ee1f692978ccc35","status":"affected","lessThan":"81baab8b645ec532bad2b7a8464191c720ef8fd9","versionType":"git"},{"version":"aaa016ccd5df89d73483d0d51ee1f692978ccc35","status":"affected","lessThan":"58b806f699052c572dec6cab2c376f884f27e98f","versionType":"git"},{"version":"aaa016ccd5df89d73483d0d51ee1f692978ccc35","status":"affected","lessThan":"733f0fde95392ed5f61a4e36aee661ea8d0e8581","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/offchannel.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/offchannel.c"]}],"references":["https://git.kernel.org/stable/c/5dc8ec2f8d1d62914661577c23ec151f5c9734a4","https://git.kernel.org/stable/c/81baab8b645ec532bad2b7a8464191c720ef8fd9","https://git.kernel.org/stable/c/58b806f699052c572dec6cab2c376f884f27e98f","https://git.kernel.org/stable/c/733f0fde95392ed5f61a4e36aee661ea8d0e8581"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98337.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98337","state":"PUBLISHED","datePublished":"2026-10-06T08:46:28.420Z","dateUpdated":"2026-10-19T09:17:48.362Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.342Z"},"containers":{"cna":{"title":"wifi: mac80211: don't start a ROC while scanning","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: don't start a ROC while scanning\n\nThe ROC work can be pending when a scan starts (which requires\nROC list to be empty, but that's possible), and then a new ROC\ncan be added to the list and the work will pick it up.\n\nAvoid starting that ROC if a scan made it between things, as\notherwise we'll hit a warning later:\n\n  WARNING: net/mac80211/offchannel.c:404 at ieee80211_start_next_roc+0x256/0x2d0\n  Workqueue: events_unbound cfg80211_wiphy_work\n  Call Trace:\n   __ieee80211_scan_completed+0x4fd/0xe40 net/mac80211/scan.c:537\n   ieee80211_scan_work+0x472/0x1ff0 net/mac80211/scan.c:1193\n   cfg80211_wiphy_work+0x410/0x570 net/wireless/core.c:513"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"aaa016ccd5df89d73483d0d51ee1f692978ccc35","status":"affected","lessThan":"5dc8ec2f8d1d62914661577c23ec151f5c9734a4","versionType":"git"},{"version":"aaa016ccd5df89d73483d0d51ee1f692978ccc35","status":"affected","lessThan":"81baab8b645ec532bad2b7a8464191c720ef8fd9","versionType":"git"},{"version":"aaa016ccd5df89d73483d0d51ee1f692978ccc35","status":"affected","lessThan":"58b806f699052c572dec6cab2c376f884f27e98f","versionType":"git"},{"version":"aaa016ccd5df89d73483d0d51ee1f692978ccc35","status":"affected","lessThan":"733f0fde95392ed5f61a4e36aee661ea8d0e8581","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/offchannel.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.54","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.8","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac80211/offchannel.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5dc8ec2f8d1d62914661577c23ec151f5c9734a4"},{"url":"https://git.kernel.org/stable/c/81baab8b645ec532bad2b7a8464191c720ef8fd9"},{"url":"https://git.kernel.org/stable/c/58b806f699052c572dec6cab2c376f884f27e98f"},{"url":"https://git.kernel.org/stable/c/733f0fde95392ed5f61a4e36aee661ea8d0e8581"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:17:48.362Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.18.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"7.2.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}