wifi: iwlwifi: acpi: validate WGDS table revision index

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-93788
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-24 17:17:11 UTC
Updated2026-09-25 13:17:19 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: acpi: validate WGDS table revision index Check tbl_rev bounds before BIT(tbl_rev) to avoid undefined shifts when firmware reports an invalid revision value.

Risk And Classification

EPSS: 0.001660000 probability, percentile 0.052230000 (date 2026-09-27)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 97f8a3d1610b1f50013de1e632b007cbfd7459d8 2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7 git Not specified
CNA Linux Linux affected 97f8a3d1610b1f50013de1e632b007cbfd7459d8 346a558491241cbe8fef82b3d8f62d1a6b6bf61f git Not specified
CNA Linux Linux affected 97f8a3d1610b1f50013de1e632b007cbfd7459d8 954e821f42aaca56073ca830c5fd4bcf1a89048c git Not specified
CNA Linux Linux affected 5.16 Not specified
CNA Linux Linux unaffected 5.16 semver Not specified
CNA Linux Linux unaffected 6.12.111 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.53 6.18.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/954e821f42aaca56073ca830c5fd4bcf1a89048c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/346a558491241cbe8fef82b3d8f62d1a6b6bf61f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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