A security issue was discovered in xorg-server before 1.20.10. Insufficient checks on the lengths of the XkbSetMap request can lead to out of bounds memory accesses in the X server. This issue can lead to privilege escalation for authorized clients on systems where the X server is running privileged.
A security issue was discovered in xorg-server before 1.20.10. Insufficient checks on the lengths of the XkbSetMap request can lead to out of bounds memory accesses in the X server. This issue can lead to privilege escalation for authorized clients on systems where the X server is running privileged.
https://www.openwall.com/lists/oss-security/2020/12/01/3 https://gitlab.freedesktop.org/xorg/xserver/-/commit/446ff2d3177087b8173fa779fa5b77a2a128988b
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