{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68310","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-30T09:28:09.381Z","datePublished":"2026-08-10T12:02:44.917Z","dateUpdated":"2026-08-19T16:33:03.090Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-19T16:33:03.090Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7915: guard HE capability lookups\n\nmt7915_mcu_bss_he_tlv() and mt7915_mcu_sta_bfer_tlv() both run after\nchecking HE support, then dereference the HE PHY capability returned by\nmt76_connac_get_he_phy_cap(). That helper can return NULL when no\ncapability entry matches the vif type.\n\nFetch the capability before appending the TLV and skip the HE-specific\nsetup when no matching capability is available."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"],"versions":[{"version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","lessThan":"8d5f1f4d2ea2c9d626ccc28dba7ea0df862acc67","status":"affected","versionType":"git"},{"version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","lessThan":"23a2b98e754da04e0e90314d5fa8ca44349590fb","status":"affected","versionType":"git"},{"version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","lessThan":"a031f454f14e3e76ad03bcb23918e1a82b4b0869","status":"affected","versionType":"git"},{"version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","lessThan":"871549814eb4da081f1e93cc0c7ea626a310a966","status":"affected","versionType":"git"},{"version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","lessThan":"6f99a5667c6c7c3e0da1d3c4dc8dfb103042609e","status":"affected","versionType":"git"},{"version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","lessThan":"8e9db062654a388d0fa587acbeeae68dd33eba41","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"],"versions":[{"version":"5.18","status":"affected"},{"version":"0","lessThan":"5.18","status":"unaffected","versionType":"semver"},{"version":"6.1.183","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.148","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.101","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.42","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.6","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.1.183"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8d5f1f4d2ea2c9d626ccc28dba7ea0df862acc67"},{"url":"https://git.kernel.org/stable/c/23a2b98e754da04e0e90314d5fa8ca44349590fb"},{"url":"https://git.kernel.org/stable/c/a031f454f14e3e76ad03bcb23918e1a82b4b0869"},{"url":"https://git.kernel.org/stable/c/871549814eb4da081f1e93cc0c7ea626a310a966"},{"url":"https://git.kernel.org/stable/c/6f99a5667c6c7c3e0da1d3c4dc8dfb103042609e"},{"url":"https://git.kernel.org/stable/c/8e9db062654a388d0fa587acbeeae68dd33eba41"}],"title":"wifi: mt76: mt7915: guard HE capability lookups","x_generator":{"engine":"bippy-1.2.0"}}}}