CVE-2026-93788

wifi: iwlwifi: acpi: validate WGDS table revision index

State
Published
Severity
Not scored
Published
Sep 24, 2026
Updated
Oct 3, 2026
Reserved
Sep 18, 2026

Read the record on cve.org

Description

In 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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 97f8a3d1610b1f50013de1e632b007cbfd7459d8 to before 4f2ec7a0b3ff148cb13e14cb26ac43523df8b9f5Affected
  • 97f8a3d1610b1f50013de1e632b007cbfd7459d8 to before 9096509e63ddd349eb075ec447d1a714e87e17a4Affected
  • 97f8a3d1610b1f50013de1e632b007cbfd7459d8 to before 2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7Affected
  • 97f8a3d1610b1f50013de1e632b007cbfd7459d8 to before 346a558491241cbe8fef82b3d8f62d1a6b6bf61fAffected
  • 97f8a3d1610b1f50013de1e632b007cbfd7459d8 to before 954e821f42aaca56073ca830c5fd4bcf1a89048cAffected
LinuxLinux
  • 5.16Affected
  • before 5.16Not affected
  • 6.1.189 through 6.1.*Not affected
  • 6.6.158 through 6.6.*Not affected
  • 6.12.111 through 6.12.*Not affected
  • 6.18.53 through 6.18.*Not affected
  • 7.2 and laterNot affected

References

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