{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93788","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-18T17:59:28.788Z","datePublished":"2026-09-24T16:02:21.751Z","dateUpdated":"2026-10-03T10:57:23.599Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-10-03T10:57:23.599Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/fw/acpi.c"],"versions":[{"version":"97f8a3d1610b1f50013de1e632b007cbfd7459d8","lessThan":"4f2ec7a0b3ff148cb13e14cb26ac43523df8b9f5","status":"affected","versionType":"git"},{"version":"97f8a3d1610b1f50013de1e632b007cbfd7459d8","lessThan":"9096509e63ddd349eb075ec447d1a714e87e17a4","status":"affected","versionType":"git"},{"version":"97f8a3d1610b1f50013de1e632b007cbfd7459d8","lessThan":"2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7","status":"affected","versionType":"git"},{"version":"97f8a3d1610b1f50013de1e632b007cbfd7459d8","lessThan":"346a558491241cbe8fef82b3d8f62d1a6b6bf61f","status":"affected","versionType":"git"},{"version":"97f8a3d1610b1f50013de1e632b007cbfd7459d8","lessThan":"954e821f42aaca56073ca830c5fd4bcf1a89048c","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/intel/iwlwifi/fw/acpi.c"],"versions":[{"version":"5.16","status":"affected"},{"version":"0","lessThan":"5.16","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4f2ec7a0b3ff148cb13e14cb26ac43523df8b9f5"},{"url":"https://git.kernel.org/stable/c/9096509e63ddd349eb075ec447d1a714e87e17a4"},{"url":"https://git.kernel.org/stable/c/2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7"},{"url":"https://git.kernel.org/stable/c/346a558491241cbe8fef82b3d8f62d1a6b6bf61f"},{"url":"https://git.kernel.org/stable/c/954e821f42aaca56073ca830c5fd4bcf1a89048c"}],"title":"wifi: iwlwifi: acpi: validate WGDS table revision index","x_generator":{"engine":"bippy-1.2.0"}}}}