{"id":"CVE-2026-90370","revision":"0a05b6791e604d5398ab28ba5397d8aa","records":[{"revision":"0a05b6791e604d5398ab28ba5397d8aa","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90370","aliases":[],"title":"wifi: mt76: mt7996: bound TLV walk in mt7996_mcu_get_chip_config","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: bound TLV walk in mt7996_mcu_get_chip_config\n\nThe response TLV loop advanced by tlv->len without a minimum, so a\ntheoretical firmware response containing a zero-length TLV could spin\nforever, hanging the CPU during device probe.\nThe u32 payload was also read without bounds checking.\nReject a short fixed field, stop on a TLV whose length underruns the\nheader or overruns the skb.","state":0,"publishedAt":"2026-09-17T16:09:11.398+00:00","modifiedAt":"2026-10-19T09:02:29.217+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/mcu.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5d33053be609abfcfa9f5ca75d5554f2109aa40b\",\n                            \"lessThan\": \"3106f62809d45c1e6aadfad1f4d7c3f74cd53a96\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5d33053be609abfcfa9f5ca75d5554f2109aa40b\",\n                            \"lessThan\": \"39aa6b853b6d69dd1fee3507efdb3c277b7c53e6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5d33053be609abfcfa9f5ca75d5554f2109aa40b\",\n                            \"lessThan\": \"d0bb2189ade617e624f3c8f444ebb05f59bb2524\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5d33053be609abfcfa9f5ca75d5554f2109aa40b\",\n                            \"lessThan\": \"93eaddfdd35aa6bfe570c087db4e97fb9d8a791a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5d33053be609abfcfa9f5ca75d5554f2109aa40b\",\n                            \"lessThan\": \"44af52467e72094351a362bf69effd52f1d9c186\",\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/mcu.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.3\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\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/3106f62809d45c1e6aadfad1f4d7c3f74cd53a96","https://git.kernel.org/stable/c/39aa6b853b6d69dd1fee3507efdb3c277b7c53e6","https://git.kernel.org/stable/c/d0bb2189ade617e624f3c8f444ebb05f59bb2524","https://git.kernel.org/stable/c/93eaddfdd35aa6bfe570c087db4e97fb9d8a791a","https://git.kernel.org/stable/c/44af52467e72094351a362bf69effd52f1d9c186"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90370","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90370","identifiers":["CVE-2026-90370"]},"retained":false,"historicalAffected":[]}],"coverage":[]}