CVE-2026-93788
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 versions
Linux kernel versions
5.16
and later are affected. Fixed in
6.1.189,
6.6.158,
6.12.111,
6.18.53,
7.2
and their respective stable series.
References
5 totalFrequently asked questions
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What is CVE-2026-93788?
CVE-2026-93788 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.16 onward and has been patched in 6.1.189, 6.6.158, 6.12.111 and others. CVE-2026-93788 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2026-93788?
Yes. CVE-2026-93788 has been patched. Fixed versions include 6.1.189, 6.6.158, 6.12.111 and others. If you are running Linux kernel 5.16 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-93788 actively exploited?
No. CVE-2026-93788 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.