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CVE-2026-93788

wifi: iwlwifi: acpi: validate WGDS table revision index PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 97f8a3d1610b1f50013de1e632b007cbfd7459d8 before 4f2ec7a0b3ff148cb13e14cb26ac43523df8b9f5; affected 97f8a3d1610b1f50013de1e632b007cbfd7459d8 before 9096509e63ddd349eb075ec447d1a714e87e17a4; affected 97f8a3d1610b1f50013de1e632b007cbfd7459d8 before 2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7; affected 97f8a3d1610b1f50013de1e632b007cbfd7459d8 before 346a558491241cbe8fef82b3d8f62d1a6b6bf61f; affected 97f8a3d1610b1f50013de1e632b007cbfd7459d8 before 954e821f42aaca56073ca830c5fd4bcf1a89048c
Linux / Linuxaffected 5.16; unaffected 0 before 5.16; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References