{"id":"CVE-2026-90368","state":"PUBLISHED","title":"wifi: mt76: mt7915: unwind state on add_interface failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: unwind state on add_interface failure\n\nWhen mt76_wcid_alloc() fails, mt7915_add_interface() returned without\nclearing the vif_mask/omac_mask bits it had already set, without removing\nthe firmware dev info added earlier, and without clearing a monitor_vif\npointer to the vif mac80211 is about to free. mac80211 does not call\nremove_interface() for a failed add, so the indices and firmware dev\nentry leaked permanently and testmode could dereference the stale\nmonitor_vif. Add a proper error unwind.","publishedAt":"2026-09-17T16:09:10.084Z","updatedAt":"2026-10-30T12:35:22.798Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"09f3dced52c22d9b20f356b01986c5ea0f446cea","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"7198d8fcfdd3ebef3dfbb6073267a053b09f6a05","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"218fdf0fcb796b8d281dbdd4a6144c5a8fc7fd0f","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"507eddb8175a67df5086354b92d6a4fd7f6f1f96","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"71bf9de2ab3fb2c54bedb0b4c9b468d2e1d55280","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"2fb6480c52f611338e1b0abe5e6219be1fc9ab75","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","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":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","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/main.c"]}],"references":["https://git.kernel.org/stable/c/09f3dced52c22d9b20f356b01986c5ea0f446cea","https://git.kernel.org/stable/c/7198d8fcfdd3ebef3dfbb6073267a053b09f6a05","https://git.kernel.org/stable/c/218fdf0fcb796b8d281dbdd4a6144c5a8fc7fd0f","https://git.kernel.org/stable/c/507eddb8175a67df5086354b92d6a4fd7f6f1f96","https://git.kernel.org/stable/c/71bf9de2ab3fb2c54bedb0b4c9b468d2e1d55280","https://git.kernel.org/stable/c/2fb6480c52f611338e1b0abe5e6219be1fc9ab75"],"weaknesses":[],"ingestedAt":"2026-10-30T12:54:04.478Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90368.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90368","state":"PUBLISHED","datePublished":"2026-09-17T16:09:10.084Z","dateUpdated":"2026-10-30T12:35:22.798Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.807Z"},"containers":{"cna":{"title":"wifi: mt76: mt7915: unwind state on add_interface failure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: unwind state on add_interface failure\n\nWhen mt76_wcid_alloc() fails, mt7915_add_interface() returned without\nclearing the vif_mask/omac_mask bits it had already set, without removing\nthe firmware dev info added earlier, and without clearing a monitor_vif\npointer to the vif mac80211 is about to free. mac80211 does not call\nremove_interface() for a failed add, so the indices and firmware dev\nentry leaked permanently and testmode could dereference the stale\nmonitor_vif. Add a proper error unwind."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"09f3dced52c22d9b20f356b01986c5ea0f446cea","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"7198d8fcfdd3ebef3dfbb6073267a053b09f6a05","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"218fdf0fcb796b8d281dbdd4a6144c5a8fc7fd0f","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"507eddb8175a67df5086354b92d6a4fd7f6f1f96","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"71bf9de2ab3fb2c54bedb0b4c9b468d2e1d55280","versionType":"git"},{"version":"b619e01380eedf24e8d26a367e94e0ccaeb0c3dd","status":"affected","lessThan":"2fb6480c52f611338e1b0abe5e6219be1fc9ab75","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","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":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","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/main.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/09f3dced52c22d9b20f356b01986c5ea0f446cea"},{"url":"https://git.kernel.org/stable/c/7198d8fcfdd3ebef3dfbb6073267a053b09f6a05"},{"url":"https://git.kernel.org/stable/c/218fdf0fcb796b8d281dbdd4a6144c5a8fc7fd0f"},{"url":"https://git.kernel.org/stable/c/507eddb8175a67df5086354b92d6a4fd7f6f1f96"},{"url":"https://git.kernel.org/stable/c/71bf9de2ab3fb2c54bedb0b4c9b468d2e1d55280"},{"url":"https://git.kernel.org/stable/c/2fb6480c52f611338e1b0abe5e6219be1fc9ab75"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:35:22.798Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}