{"id":"CVE-2026-68439","state":"PUBLISHED","title":"wifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()\n\nmt76_connac_get_he_phy_cap routine can theoretically return NULL so\ncheck cap pointer before dereferencing it.","publishedAt":"2026-08-12T00:07:28.625Z","updatedAt":"2026-08-17T05:05:36.346Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c948b5da6bbec742b433138e3e3f9537a85af2e5","status":"affected","lessThan":"42288cca984fb72ad3ebe43d4e7fdce9dcabfdb5","versionType":"git"},{"version":"c948b5da6bbec742b433138e3e3f9537a85af2e5","status":"affected","lessThan":"313343ab8cab7417973e7bdd43d3c3e93044b447","versionType":"git"},{"version":"c948b5da6bbec742b433138e3e3f9537a85af2e5","status":"affected","lessThan":"856f1588a2590e70b119e76c15315615a36aebc8","versionType":"git"},{"version":"c948b5da6bbec742b433138e3e3f9537a85af2e5","status":"affected","lessThan":"8d1b6738c1ab48c086b17e7994034aca94258931","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7925/mcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","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/mt7925/mcu.c"]}],"references":["https://git.kernel.org/stable/c/42288cca984fb72ad3ebe43d4e7fdce9dcabfdb5","https://git.kernel.org/stable/c/313343ab8cab7417973e7bdd43d3c3e93044b447","https://git.kernel.org/stable/c/856f1588a2590e70b119e76c15315615a36aebc8","https://git.kernel.org/stable/c/8d1b6738c1ab48c086b17e7994034aca94258931"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68439.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68439","state":"PUBLISHED","datePublished":"2026-08-12T00:07:28.625Z","dateUpdated":"2026-08-17T05:05:36.346Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.394Z"},"containers":{"cna":{"title":"wifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7925: fix possible NULL-pointer deref in mt7925_mcu_bss_he_tlv()\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":"c948b5da6bbec742b433138e3e3f9537a85af2e5","status":"affected","lessThan":"42288cca984fb72ad3ebe43d4e7fdce9dcabfdb5","versionType":"git"},{"version":"c948b5da6bbec742b433138e3e3f9537a85af2e5","status":"affected","lessThan":"313343ab8cab7417973e7bdd43d3c3e93044b447","versionType":"git"},{"version":"c948b5da6bbec742b433138e3e3f9537a85af2e5","status":"affected","lessThan":"856f1588a2590e70b119e76c15315615a36aebc8","versionType":"git"},{"version":"c948b5da6bbec742b433138e3e3f9537a85af2e5","status":"affected","lessThan":"8d1b6738c1ab48c086b17e7994034aca94258931","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7925/mcu.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","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/mt7925/mcu.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/42288cca984fb72ad3ebe43d4e7fdce9dcabfdb5"},{"url":"https://git.kernel.org/stable/c/313343ab8cab7417973e7bdd43d3c3e93044b447"},{"url":"https://git.kernel.org/stable/c/856f1588a2590e70b119e76c15315615a36aebc8"},{"url":"https://git.kernel.org/stable/c/8d1b6738c1ab48c086b17e7994034aca94258931"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:05:36.346Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}