{"id":"CVE-2026-90365","state":"PUBLISHED","title":"wifi: mt76: cancel reset and rc work on device unregister","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: cancel reset and rc work on device unregister\n\nBoth drivers cancelled dump_work on unregister but left reset_work and\nrc_work to be flushed only by destroy_workqueue() in mt76_free_device(),\nwhich runs after the hw is unregistered and the hardware stopped. A\nreset_work that fires in that window calls ieee80211_restart_hw() and\nre-arms mac_work on an unregistered hw, and rc_work touches station state\nbeing torn down. Cancel both up front, alongside dump_work.","publishedAt":"2026-09-17T16:09:08.127Z","updatedAt":"2026-10-30T12:35:21.725Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"13f230b8e3335ed761986fcd6b04049ff06471eb","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"5dd845c6388c6c9a4085ecdf59c7fe7bf3398e2e","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"7b3b1b3c7d434b5c5bc8d7de0b9c335242eeefba","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"aca0cd273b486a078f936b3fb409e619673521b1","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"c4dc85481d38951ca7f8bc104e711936306cc664","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"e995d3dccc9d980af13a60ad37409ed1561f9eeb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/init.c","drivers/net/wireless/mediatek/mt76/mt7996/init.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","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":["drivers/net/wireless/mediatek/mt76/mt7915/init.c","drivers/net/wireless/mediatek/mt76/mt7996/init.c"]}],"references":["https://git.kernel.org/stable/c/13f230b8e3335ed761986fcd6b04049ff06471eb","https://git.kernel.org/stable/c/5dd845c6388c6c9a4085ecdf59c7fe7bf3398e2e","https://git.kernel.org/stable/c/7b3b1b3c7d434b5c5bc8d7de0b9c335242eeefba","https://git.kernel.org/stable/c/aca0cd273b486a078f936b3fb409e619673521b1","https://git.kernel.org/stable/c/c4dc85481d38951ca7f8bc104e711936306cc664","https://git.kernel.org/stable/c/e995d3dccc9d980af13a60ad37409ed1561f9eeb"],"weaknesses":[],"ingestedAt":"2026-10-30T12:54:04.478Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90365.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90365","state":"PUBLISHED","datePublished":"2026-09-17T16:09:08.127Z","dateUpdated":"2026-10-30T12:35:21.725Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.807Z"},"containers":{"cna":{"title":"wifi: mt76: cancel reset and rc work on device unregister","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: cancel reset and rc work on device unregister\n\nBoth drivers cancelled dump_work on unregister but left reset_work and\nrc_work to be flushed only by destroy_workqueue() in mt76_free_device(),\nwhich runs after the hw is unregistered and the hardware stopped. A\nreset_work that fires in that window calls ieee80211_restart_hw() and\nre-arms mac_work on an unregistered hw, and rc_work touches station state\nbeing torn down. Cancel both up front, alongside dump_work."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"13f230b8e3335ed761986fcd6b04049ff06471eb","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"5dd845c6388c6c9a4085ecdf59c7fe7bf3398e2e","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"7b3b1b3c7d434b5c5bc8d7de0b9c335242eeefba","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"aca0cd273b486a078f936b3fb409e619673521b1","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"c4dc85481d38951ca7f8bc104e711936306cc664","versionType":"git"},{"version":"e57b7901469fc0b021930b83a8094baaf3d81b09","status":"affected","lessThan":"e995d3dccc9d980af13a60ad37409ed1561f9eeb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/init.c","drivers/net/wireless/mediatek/mt76/mt7996/init.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","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":["drivers/net/wireless/mediatek/mt76/mt7915/init.c","drivers/net/wireless/mediatek/mt76/mt7996/init.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/13f230b8e3335ed761986fcd6b04049ff06471eb"},{"url":"https://git.kernel.org/stable/c/5dd845c6388c6c9a4085ecdf59c7fe7bf3398e2e"},{"url":"https://git.kernel.org/stable/c/7b3b1b3c7d434b5c5bc8d7de0b9c335242eeefba"},{"url":"https://git.kernel.org/stable/c/aca0cd273b486a078f936b3fb409e619673521b1"},{"url":"https://git.kernel.org/stable/c/c4dc85481d38951ca7f8bc104e711936306cc664"},{"url":"https://git.kernel.org/stable/c/e995d3dccc9d980af13a60ad37409ed1561f9eeb"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:35:21.725Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}