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High severity7.5NVD Advisory· Published Sep 21, 2026

CVE-2026-88806

CVE-2026-88806

Description

A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.

Patches

Vulnerability mechanics

References

1

gitlab.freedesktop.org/xorg/lib/libx11/-/merge_requests/309nvd

News mentions

0

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