{"id":"CVE-2026-90351","revision":"881cf16457cb43359573dcd121bd63b0","records":[{"revision":"881cf16457cb43359573dcd121bd63b0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90351","aliases":[],"title":"wifi: mt76: mt7996: do not attach hif2 WED when the main WED attach failed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: do not attach hif2 WED when the main WED attach failed\n\nIf the WED attach for the primary PCIe function fails, the probe path\nstill attached wed_hif2 for the secondary function, leaving the device\nin an inconsistent half-WED configuration that crashes later. The hif2\ncall also re-enabled hwrro_mode, which the failed primary attach had\njust turned off.\n\nSkip the hif2 WED setup when the primary WED device is not active.","state":0,"publishedAt":"2026-09-17T16:08:58.905+00:00","modifiedAt":"2026-10-21T12:51:14.533+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/net/wireless/mediatek/mt76/mt7996/mmio.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"83eafc9251d6d30574b629ac637c56d168fcbdd9\",\n                            \"lessThan\": \"9d1fd637336588d8118c104a025eca1341d9ec85\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"83eafc9251d6d30574b629ac637c56d168fcbdd9\",\n                            \"lessThan\": \"76144da3c6184c7850631ad79d0600ac8bf7649a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"83eafc9251d6d30574b629ac637c56d168fcbdd9\",\n                            \"lessThan\": \"d566387df8306257d2f703a0d99fd9896400317e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"83eafc9251d6d30574b629ac637c56d168fcbdd9\",\n                            \"lessThan\": \"7c1924332e986019c6bcddf55c843361cccac73f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/net/wireless/mediatek/mt76/mt7996/mmio.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.8\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.114\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/9d1fd637336588d8118c104a025eca1341d9ec85","https://git.kernel.org/stable/c/76144da3c6184c7850631ad79d0600ac8bf7649a","https://git.kernel.org/stable/c/d566387df8306257d2f703a0d99fd9896400317e","https://git.kernel.org/stable/c/7c1924332e986019c6bcddf55c843361cccac73f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90351","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90351","identifiers":["CVE-2026-90351"]},"retained":false,"historicalAffected":[]}],"coverage":[]}