[CLSA-2026:1792138580] xorg-x11-server: Fix of 29 CVEs
Type:
security
Severity:
Critical
Release date:
2026-10-17 12:11:32 UTC
Description:
- CVE-2026-50262: fix reversed request length check in GLX ChangeDrawableAttributes leading to out-of-bounds read/write - CVE-2026-50263: fix use-after-free of the screen private in ScreenSaver CreateSaverWindow() after CheckScreenPrivate() - CVE-2026-55999: fix heap buffer overflow in glamor_font_get() on fonts with per-glyph metrics exceeding maxbounds
Updated packages:
  • xorg-x11-server-Xdmx-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:39b12d2af05351cbc025903be04b38c0cfbf0eaab1b64ba8a9e887674f90acd1
  • xorg-x11-server-Xdmx-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:a490f072b0956c99ab018638eae02ccfef18da3e4ca25e97c17891776aa0c792
  • xorg-x11-server-Xephyr-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:4ce24fd6cbb56080d61353ea5b96f13b0e3e327c528d2b51ef2278dfc89666c7
  • xorg-x11-server-Xephyr-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:439d3ca3ff13554f8f22a9297cc39941dcec0444f6b807c9390a03a2df68ddb2
  • xorg-x11-server-Xnest-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:070f31e55095265f22527edbc619e9f7bc952a90ab27dc8f0b46900a479243c3
  • xorg-x11-server-Xnest-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:b2a245be5d7947052e5dddb11d5210c4b80f522b1489ad86b26f66ada9a69558
  • xorg-x11-server-Xorg-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:2ec00431bdf12e10e1004bf3c7fb615dc1b5970477c9a5ba2bd0fe140c61c1e0
  • xorg-x11-server-Xorg-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:af75a72f666532a9655b6a0fe17547564a0f7eb767169877a16ba2527a3e899d
  • xorg-x11-server-Xvfb-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:597f113d2ca8c7121428f5ecda926115922c0f8a216037fed4fb6cb5212a9bba
  • xorg-x11-server-Xvfb-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:1c2a0c1adb838b6b8d6e588da9a70d0b3426666a2dd9a185e8ceea2c5e2075fb
  • xorg-x11-server-Xwayland-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:588264befdd6cc27ffc47e343fd12ce3520bcc83a1e0b70d1bc11495a66e68ea
  • xorg-x11-server-Xwayland-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:3e29c62b5f49cc24cb7be3a0ba946768787d200daeffded95f9d5e8a26216775
  • xorg-x11-server-common-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:fa4dc0c0d43c15a35f77cbbb886ffa795a8f29f904b52f7b51be059c4c8cd717
  • xorg-x11-server-common-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:840c4a3b195157d542344a849eaa0cb321a58ce3c5c4ec226ec39d620daba4cb
  • xorg-x11-server-devel-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:3936f7c17f4cd5cd94732d25ce8189ace5bfe6b8017c828165dd46f7c1155a45
  • xorg-x11-server-devel-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:17284b2cc17543779c6049ee4784b0a4bf69a69a513d520428296ed9a3f1b7a1
  • xorg-x11-server-source-1.20.4-99.el7_9.tuxcare.els14.noarch.rpm
    sha:544fb96c90fc6e55270d29b2f6ac5874687788a0de720da74b79ba20af2dc476
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.