{"id":"CVE-2026-68306","state":"PUBLISHED","title":"wifi: mt76: mt7996: fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht()\n\nmt76_connac_get_eht_phy_cap routine can theoretically return NULL so\ncheck cap pointer before dereferencing it.","publishedAt":"2026-08-10T12:02:40.907Z","updatedAt":"2026-08-17T05:02:58.582Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"2b1882cf313ae44181146629b3578a7826c672c9","versionType":"git"},{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"3e4f848f4a620e1d77c38459e73cf3b362f7bc6b","versionType":"git"},{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"d5628f39fccc107dca00b98a491d9848898599f7","versionType":"git"},{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"45c496756c6f6df6c3aeb5b2cb996993d2f14687","versionType":"git"},{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"2fffc472bec490c8357defcee9c075ca74467352","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7996/mcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/mt7996/mcu.c"]}],"references":["https://git.kernel.org/stable/c/2b1882cf313ae44181146629b3578a7826c672c9","https://git.kernel.org/stable/c/3e4f848f4a620e1d77c38459e73cf3b362f7bc6b","https://git.kernel.org/stable/c/d5628f39fccc107dca00b98a491d9848898599f7","https://git.kernel.org/stable/c/45c496756c6f6df6c3aeb5b2cb996993d2f14687","https://git.kernel.org/stable/c/2fffc472bec490c8357defcee9c075ca74467352"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68306.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68306","state":"PUBLISHED","datePublished":"2026-08-10T12:02:40.907Z","dateUpdated":"2026-08-17T05:02:58.582Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.381Z"},"containers":{"cna":{"title":"wifi: mt76: mt7996: fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht()\n\nmt76_connac_get_eht_phy_cap routine can theoretically return NULL so\ncheck cap pointer before dereferencing it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"2b1882cf313ae44181146629b3578a7826c672c9","versionType":"git"},{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"3e4f848f4a620e1d77c38459e73cf3b362f7bc6b","versionType":"git"},{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"d5628f39fccc107dca00b98a491d9848898599f7","versionType":"git"},{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"45c496756c6f6df6c3aeb5b2cb996993d2f14687","versionType":"git"},{"version":"ba01944adee9f4a71cf2879b9529057fd8de1972","status":"affected","lessThan":"2fffc472bec490c8357defcee9c075ca74467352","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7996/mcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.6.148","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.101","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/mt7996/mcu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2b1882cf313ae44181146629b3578a7826c672c9"},{"url":"https://git.kernel.org/stable/c/3e4f848f4a620e1d77c38459e73cf3b362f7bc6b"},{"url":"https://git.kernel.org/stable/c/d5628f39fccc107dca00b98a491d9848898599f7"},{"url":"https://git.kernel.org/stable/c/45c496756c6f6df6c3aeb5b2cb996993d2f14687"},{"url":"https://git.kernel.org/stable/c/2fffc472bec490c8357defcee9c075ca74467352"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:02:58.582Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}