CVE-2026-74676
In the Linux kernel, the following vulnerability has been resolved: vt: add permission check for KDSKBMETA ioctl KDSKBMETA modifies keyboard meta mode but lacks the !perm check that all other keyboard setter ioctls in vt_k_ioctl() enforce, allowing a process to change meta mode on a non-controlling console without authorization.
Affected versions
Fixed in
5.10.265,
5.15.216,
6.1.183,
6.6.152,
6.12.104,
6.18.45,
7.1.9,
7.2
and their respective stable series.
References
8 totalFrequently asked questions
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What is CVE-2026-74676?
CVE-2026-74676 is a unscored severity Linux kernel vulnerability . CVE-2026-74676 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-2026-74676?
Yes. CVE-2026-74676 has been patched. Fixed versions include 5.10.265, 5.15.216, 6.1.183 and others.
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Is CVE-2026-74676 actively exploited?
No. CVE-2026-74676 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.