{"id":"CVE-2026-93788","title":"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 va…","summary":"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 va…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 346a558491241cbe8fef82b3d8f62d1a6b6bf61f","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 954e821f42aaca56073ca830c5fd4bcf1a89048c","Linux < 6.12.111","Linux < 6.18.53","Linux (all versions)"],"published":"2026-09-24","updated":"2026-09-25","sourceUpdated":"2026-09-25T13:17:19.393","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93788","references":[{"url":"https://git.kernel.org/stable/c/2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/346a558491241cbe8fef82b3d8f62d1a6b6bf61f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/954e821f42aaca56073ca830c5fd4bcf1a89048c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-24T16:47:15.903Z","slug":"CVE-2026-93788","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}