-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Format: 1.8
Date: Wed, 24 Jun 2026 14:06:35 +0200
Source: xorg-server
Binary: xnest xnest-dbgsym xserver-xephyr xserver-xephyr-dbgsym xserver-xorg-core xserver-xorg-core-dbgsym xserver-xorg-core-udeb xserver-xorg-dev xserver-xorg-legacy xserver-xorg-legacy-dbgsym xvfb xvfb-dbgsym
Architecture: s390x
Version: 2:21.1.16-1.3+deb13u3
Distribution: trixie-security
Urgency: high
Maintainer: s390x Build Daemon (zandonai) <buildd_s390x-zandonai@buildd.debian.org>
Changed-By: Salvatore Bonaccorso <carnil@debian.org>
Description:
 xnest      - Nested X server
 xserver-xephyr - nested X server
 xserver-xorg-core - Xorg X server - core server
 xserver-xorg-core-udeb - Xorg X server - core server (udeb)
 xserver-xorg-dev - Xorg X server - development files
 xserver-xorg-legacy - setuid root Xorg server wrapper
 xvfb       - Virtual Framebuffer 'fake' X server
Closes: 1138680
Changes:
 xorg-server (2:21.1.16-1.3+deb13u3) trixie-security; urgency=high
 .
   * Non-maintainer upload by the Security Team.
   * sync: fix deletion of counters and fences (CVE-2026-50257, CVE-2026-50260)
     (Closes: #1138680)
   * sync: restart trigger list iteration in SyncChangeCounter after TriggerFired
     (CVE-2026-50261) (Closes: #1138680)
   * xkb: reject key types with num_levels exceeding XkbMaxShiftLevel
     (CVE-2026-50258) (Closes: #1138680)
   * xkb: clamp nMaps to mapWidths buffer size in CheckKeyTypes (CVE-2026-50259)
     (Closes: #1138680)
   * glx: fix reversed length check in ChangeDrawableAttributes (CVE-2026-50262)
     (Closes: #1138680)
   * saver: re-fetch screen private after CheckScreenPrivate in CreateSaverWindow
     (CVE-2026-50263) (Closes: #1138680)
   * dix: increase XLFDMAXFONTNAMELEN to match libXfont2's MAXFONTNAMELEN
     (CVE-2026-50256) (Closes: #1138680)
   * dri2: Use booleans for (fake) front buffer tracking in do_get_buffers
     (CVE-2026-50264) (Closes: #1138680)
   * dri2: Deduplicate attachments in do_get_buffer (CVE-2026-50264)
     (Closes: #1138680)
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