CVE-2026-93788

CVE-2026-93788: vulnerability in Linux

wifi: iwlwifi: acpi: validate WGDS table revision index

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 94% of all CVEs
observed exploitation
nono source reports it
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 products
Linux · Linux
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References
https://git.kernel.org/stable/c/2fc98ab6fe8acabd13eb09dc17426a33cf9f27f7https://git.kernel.org/stable/c/346a558491241cbe8fef82b3d8f62d1a6b6bf61fhttps://git.kernel.org/stable/c/4f2ec7a0b3ff148cb13e14cb26ac43523df8b9f5https://git.kernel.org/stable/c/9096509e63ddd349eb075ec447d1a714e87e17a4https://git.kernel.org/stable/c/954e821f42aaca56073ca830c5fd4bcf1a89048c