{"id":"CVE-2024-46860","state":"PUBLISHED","title":"wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change\n\nWhen disabling wifi mt7921_ipv6_addr_change() is called as a notifier.\nAt this point mvif->phy is already NULL so we cannot use it here.","publishedAt":"2024-09-27T12:42:50.464Z","updatedAt":"2026-10-30T12:19:24.447Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7bc04215a66b60e198aecaee8418f6d79fa19faa","status":"affected","lessThan":"bcf390440080c24983ab035660203b17e7c7f31e","versionType":"git"},{"version":"7bc04215a66b60e198aecaee8418f6d79fa19faa","status":"affected","lessThan":"4bfee9346d8c17d928ef6da2b8bffab88fa2a553","versionType":"git"},{"version":"7bc04215a66b60e198aecaee8418f6d79fa19faa","status":"affected","lessThan":"8d92bafd4c67efb692f722d73a07412b5f88c6d6","versionType":"git"},{"version":"7bc04215a66b60e198aecaee8418f6d79fa19faa","status":"affected","lessThan":"479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7921/main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.52","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.11","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","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/mt7921/main.c"]}],"references":["https://git.kernel.org/stable/c/bcf390440080c24983ab035660203b17e7c7f31e","https://git.kernel.org/stable/c/4bfee9346d8c17d928ef6da2b8bffab88fa2a553","https://git.kernel.org/stable/c/8d92bafd4c67efb692f722d73a07412b5f88c6d6","https://git.kernel.org/stable/c/479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3"],"weaknesses":[],"ingestedAt":"2026-10-30T12:36:04.432Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/46xxx/CVE-2024-46860.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-46860","state":"PUBLISHED","datePublished":"2024-09-27T12:42:50.464Z","dateUpdated":"2026-10-30T12:19:24.447Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-09-11T15:12:18.293Z"},"containers":{"cna":{"title":"wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change\n\nWhen disabling wifi mt7921_ipv6_addr_change() is called as a notifier.\nAt this point mvif->phy is already NULL so we cannot use it here."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7bc04215a66b60e198aecaee8418f6d79fa19faa","status":"affected","lessThan":"bcf390440080c24983ab035660203b17e7c7f31e","versionType":"git"},{"version":"7bc04215a66b60e198aecaee8418f6d79fa19faa","status":"affected","lessThan":"4bfee9346d8c17d928ef6da2b8bffab88fa2a553","versionType":"git"},{"version":"7bc04215a66b60e198aecaee8418f6d79fa19faa","status":"affected","lessThan":"8d92bafd4c67efb692f722d73a07412b5f88c6d6","versionType":"git"},{"version":"7bc04215a66b60e198aecaee8418f6d79fa19faa","status":"affected","lessThan":"479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7921/main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.52","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.11","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","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/mt7921/main.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/bcf390440080c24983ab035660203b17e7c7f31e"},{"url":"https://git.kernel.org/stable/c/4bfee9346d8c17d928ef6da2b8bffab88fa2a553"},{"url":"https://git.kernel.org/stable/c/8d92bafd4c67efb692f722d73a07412b5f88c6d6"},{"url":"https://git.kernel.org/stable/c/479ffee68d59c599f8aed8fa2dcc8e13e7bd13c3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:19:24.447Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.6.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.10.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-29T13:54:01.586497Z","id":"CVE-2024-46860","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-29T13:54:06.557Z"}}]}}}