{"api_version":"1","generated_at":"2026-08-24T07:59:41+00:00","cve":"CVE-2026-68310","urls":{"html":"https://cve.report/CVE-2026-68310","api":"https://cve.report/api/cve/CVE-2026-68310.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68310","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68310"},"summary":{"title":"wifi: mt76: mt7915: guard HE capability lookups","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:20","updated_at":"2026-08-19 17:20:41"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a031f454f14e3e76ad03bcb23918e1a82b4b0869","name":"https://git.kernel.org/stable/c/a031f454f14e3e76ad03bcb23918e1a82b4b0869","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/23a2b98e754da04e0e90314d5fa8ca44349590fb","name":"https://git.kernel.org/stable/c/23a2b98e754da04e0e90314d5fa8ca44349590fb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6f99a5667c6c7c3e0da1d3c4dc8dfb103042609e","name":"https://git.kernel.org/stable/c/6f99a5667c6c7c3e0da1d3c4dc8dfb103042609e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/871549814eb4da081f1e93cc0c7ea626a310a966","name":"https://git.kernel.org/stable/c/871549814eb4da081f1e93cc0c7ea626a310a966","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8d5f1f4d2ea2c9d626ccc28dba7ea0df862acc67","name":"https://git.kernel.org/stable/c/8d5f1f4d2ea2c9d626ccc28dba7ea0df862acc67","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8e9db062654a388d0fa587acbeeae68dd33eba41","name":"https://git.kernel.org/stable/c/8e9db062654a388d0fa587acbeeae68dd33eba41","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68310","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68310","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6d557a78b6016eee7b9cd6832343efd32cc0b27 8d5f1f4d2ea2c9d626ccc28dba7ea0df862acc67 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6d557a78b6016eee7b9cd6832343efd32cc0b27 23a2b98e754da04e0e90314d5fa8ca44349590fb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6d557a78b6016eee7b9cd6832343efd32cc0b27 a031f454f14e3e76ad03bcb23918e1a82b4b0869 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6d557a78b6016eee7b9cd6832343efd32cc0b27 871549814eb4da081f1e93cc0c7ea626a310a966 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6d557a78b6016eee7b9cd6832343efd32cc0b27 6f99a5667c6c7c3e0da1d3c4dc8dfb103042609e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6d557a78b6016eee7b9cd6832343efd32cc0b27 8e9db062654a388d0fa587acbeeae68dd33eba41 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.183 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"68310","cve":"CVE-2026-68310","epss":"0.001680000","percentile":"0.065050000","score_date":"2026-08-19","updated_at":"2026-08-20 00:13:09"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8d5f1f4d2ea2c9d626ccc28dba7ea0df862acc67","status":"affected","version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","versionType":"git"},{"lessThan":"23a2b98e754da04e0e90314d5fa8ca44349590fb","status":"affected","version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","versionType":"git"},{"lessThan":"a031f454f14e3e76ad03bcb23918e1a82b4b0869","status":"affected","version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","versionType":"git"},{"lessThan":"871549814eb4da081f1e93cc0c7ea626a310a966","status":"affected","version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","versionType":"git"},{"lessThan":"6f99a5667c6c7c3e0da1d3c4dc8dfb103042609e","status":"affected","version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","versionType":"git"},{"lessThan":"8e9db062654a388d0fa587acbeeae68dd33eba41","status":"affected","version":"e6d557a78b6016eee7b9cd6832343efd32cc0b27","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/mediatek/mt76/mt7915/mcu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.18"},{"lessThan":"5.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.183","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.183","versionStartIncluding":"5.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"5.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"5.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"5.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"5.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"5.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-08-19T16:33:03.090Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68310","datePublished":"2026-08-10T12:02:44.917Z","dateReserved":"2026-07-30T09:28:09.381Z","dateUpdated":"2026-08-19T16:33:03.090Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:20","lastModifiedDate":"2026-08-19 17:20:41","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68310","Ordinal":"1","Title":"wifi: mt76: mt7915: guard HE capability lookups","CVE":"CVE-2026-68310","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68310","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"wifi: mt76: mt7915: guard HE capability lookups"}]}}}