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Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing

🗓️ 09 Jun 2026 08:02:22Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 4 Views

Stack buffer overflow in X.Org X11 server via xkb setmap request using mapwidths indexing.

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11 Jun 2026 08:40Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.8
EPSS0.00014
SSVC
4