{"id":"CVE-2026-93788","summary":"wifi: iwlwifi: acpi: validate WGDS table revision index","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: acpi: validate WGDS table revision index\n\nCheck tbl_rev bounds before BIT(tbl_rev) to avoid undefined shifts when\nfirmware reports an invalid revision value.","modified":"2026-09-26T03:48:39.525256277Z","published":"2026-09-24T16:02:21.751Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93788.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/346a558491241cbe8fef82b3d8f62d1a6b6bf61f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/954e821f42aaca56073ca830c5fd4bcf1a89048c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93788.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93788"},{"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":"97f8a3d1610b1f50013de1e632b007cbfd7459d8"},{"fixed":"2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7"},{"fixed":"346a558491241cbe8fef82b3d8f62d1a6b6bf61f"},{"fixed":"954e821f42aaca56073ca830c5fd4bcf1a89048c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93788.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.12.111"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.53"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93788.json"}}],"schema_version":"1.9.0"}