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Vulnerabilities

CVE-2026-56000 | BDVDB-2026-346273 Detail

X.Orgxorg-x11-server

Description#

Local attackers with a X connection able to provide GLX commit to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a Heap Use After Free, due to CommonMakeCurrent() pointing into potentially reallocated memory.

Impact#

CAPEC-234 Hijacking a privileged process

Weaknesses#

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.