[CLSA-2026:1790584501] xorg-x11-server: Fix of 2 CVEs
Type:
security
Severity:
Moderate
Release date:
2026-09-28 08:35:13 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
CVEs fixed:
Updated packages:
  • xorg-x11-server-Xdmx-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:f3d62e32bfb6964bee93d7282b08390ded3c09ee070ecb6b6acf4ddfcb537a27
  • xorg-x11-server-Xdmx-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:e388dce2a5bef89182d1811e404a21fd64b7f2709b2aadeab0a6f6d60023fd84
  • xorg-x11-server-Xephyr-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:b7816c3a8d1eddbe68e4d94dbb39e1f717a269d73fd010a5512850f9134fe4af
  • xorg-x11-server-Xephyr-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:18064a3e04eecda5e71a33b15708731a882c3561e30cd0384339b6cb7b197949
  • xorg-x11-server-Xnest-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:26ea9e4795a37726eb80aed253069e4bd7676b9e321eba87a21560f893309275
  • xorg-x11-server-Xnest-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:a9e5c6d72c1748b7fb06b8f3e42ec25bbfd574414a0f8977c5f732ac4bea2620
  • xorg-x11-server-Xorg-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:16034d8e66806918669f013dfec9cf5ed025602cac4c40bd3481b328a5424454
  • xorg-x11-server-Xorg-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:6b1231ab5f8a3b61339d0badac58a10f94a11412cf16a9ecf9742b7b9aa750aa
  • xorg-x11-server-Xvfb-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:c62668da5aa9488467071082bf50f809ea630741f8f62b3ac259ff17491fb1e2
  • xorg-x11-server-Xvfb-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:c31deeab648dccb4bb657a6cdd9d5ba2f699b5363b9d23feead99ab51899c729
  • xorg-x11-server-Xwayland-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:6486de2ac3b2de604f78f718c18ceca65c886320b437e0303b924c7674341659
  • xorg-x11-server-Xwayland-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:e107b476a59c1798b9ea755df36906877cece38cc56a9621f8943303d6b9c010
  • xorg-x11-server-common-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:0f8172e951768ee7fea08de423a9c5d045fedd520e9669b4456f121a66b3b755
  • xorg-x11-server-common-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:e54086be3ef337b547b4d317bd676b1e19d065c5859c36d06793898110e0cc0c
  • xorg-x11-server-devel-1.20.4-99.el7_9.tuxcare.els14.i686.rpm
    sha:0863c6cfd9941562bd9dbfd0ab07f1861538381e8a0b0c147a7392642c693986
  • xorg-x11-server-devel-1.20.4-99.el7_9.tuxcare.els14.x86_64.rpm
    sha:5f4b4ba9e11de6f9f2e5266be2820a40f0861c1591a51caa3eae035d73268221
  • xorg-x11-server-source-1.20.4-99.el7_9.tuxcare.els14.noarch.rpm
    sha:124da6c4a4d57c5a5542b3705a5bdf8810a7d39e4a237cb1dfd053dddf5b2821
Notes:
This page is generated automatically and has not been checked for errors. For clarification or corrections please contact the CloudLinux Packaging Team.