{"id":"CVE-2026-93789","summary":"wifi: iwlwifi: bound aligned TLV advance in FW parser","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: bound aligned TLV advance in FW parser\n\nValidate ALIGN(tlv_len, 4) against remaining parser length before\nconsuming bytes from the firmware image.\n\nThis avoids length underflow on malformed TLVs.","modified":"2026-10-22T10:36:32.306843960Z","published":"2026-09-24T16:02:23.252Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93789.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4cfadb2e01566bc36d42922fbe18838345087050"},{"type":"WEB","url":"https://git.kernel.org/stable/c/528fa9eb14c209533ca26958b76da55e0ce239d8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/61da42fdd21d98ccb8f1ec5224659f3d09202cf4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7aa9097623afb694bc25382a62e14d8e82bf002f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8c332d45b736d41301b7e07f322785d821265dbc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/acad742714bdc70e7fd7f234323807c596828213"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ce709fcab5e1d4df6d4ba980736dc5908502a40f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93789.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93789"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"dd7a2509b3a79b290730a9c6a784bf03fedabb9a"},{"fixed":"61da42fdd21d98ccb8f1ec5224659f3d09202cf4"},{"fixed":"8c332d45b736d41301b7e07f322785d821265dbc"},{"fixed":"ce709fcab5e1d4df6d4ba980736dc5908502a40f"},{"fixed":"4cfadb2e01566bc36d42922fbe18838345087050"},{"fixed":"528fa9eb14c209533ca26958b76da55e0ce239d8"},{"fixed":"7aa9097623afb694bc25382a62e14d8e82bf002f"},{"fixed":"acad742714bdc70e7fd7f234323807c596828213"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-93789.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.35"},{"fixed":"5.10.271"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.222"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.189"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.53"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-93789.json"}}],"schema_version":"1.9.2"}