{"id":"CVE-2026-68308","state":"PUBLISHED","title":"wifi: mt76: mt7996: check pointer returned by mt76_connac_get_he_phy_cap()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: check pointer returned by mt76_connac_get_he_phy_cap()\n\nmt76_connac_get_he_phy_cap routine can theoretically return NULL so\ncheck cap pointer before dereferencing it.","publishedAt":"2026-08-10T12:02:42.934Z","updatedAt":"2026-08-17T05:03:00.803Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"4fd85fd2373501b7386e93a5ce4a549d7c4e64e3","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"8b8a079e22ce9fc3c0d05b148ef67e4c6e576678","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"d14238523ca4c6f5fcb54d1920eb2f8525a7711f","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"8bc7167e8a86489b7cb96a69cf1fb671d6df014b","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"e858cf6bf99880343348ff1e8c942aaff1d9d592","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":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","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/4fd85fd2373501b7386e93a5ce4a549d7c4e64e3","https://git.kernel.org/stable/c/8b8a079e22ce9fc3c0d05b148ef67e4c6e576678","https://git.kernel.org/stable/c/d14238523ca4c6f5fcb54d1920eb2f8525a7711f","https://git.kernel.org/stable/c/8bc7167e8a86489b7cb96a69cf1fb671d6df014b","https://git.kernel.org/stable/c/e858cf6bf99880343348ff1e8c942aaff1d9d592"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68308.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68308","state":"PUBLISHED","datePublished":"2026-08-10T12:02:42.934Z","dateUpdated":"2026-08-17T05:03:00.803Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.381Z"},"containers":{"cna":{"title":"wifi: mt76: mt7996: check pointer returned by mt76_connac_get_he_phy_cap()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: check pointer returned by mt76_connac_get_he_phy_cap()\n\nmt76_connac_get_he_phy_cap routine can theoretically return NULL so\ncheck cap pointer before dereferencing it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"4fd85fd2373501b7386e93a5ce4a549d7c4e64e3","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"8b8a079e22ce9fc3c0d05b148ef67e4c6e576678","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"d14238523ca4c6f5fcb54d1920eb2f8525a7711f","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"8bc7167e8a86489b7cb96a69cf1fb671d6df014b","versionType":"git"},{"version":"98686cd21624c75a043e96812beadddf4f6f48e5","status":"affected","lessThan":"e858cf6bf99880343348ff1e8c942aaff1d9d592","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":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","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/4fd85fd2373501b7386e93a5ce4a549d7c4e64e3"},{"url":"https://git.kernel.org/stable/c/8b8a079e22ce9fc3c0d05b148ef67e4c6e576678"},{"url":"https://git.kernel.org/stable/c/d14238523ca4c6f5fcb54d1920eb2f8525a7711f"},{"url":"https://git.kernel.org/stable/c/8bc7167e8a86489b7cb96a69cf1fb671d6df014b"},{"url":"https://git.kernel.org/stable/c/e858cf6bf99880343348ff1e8c942aaff1d9d592"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:03:00.803Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}