{"id":"CLSA-2025-1765209523","summary":"xorg-x11-server: Fix of 4 CVEs","details":"- CVE-2025-9632: fix buffer overflow in _XkbSetCompatMap()\n- CVE-2025-62229: fix use-after-free condition due improper error handling\n  during notification creation leading to DoS\n- CVE-2025-62230: fix use-after-free condition due freeing certain data\n  structures without properly detaching related resources\n- CVE-2025-62231: fix unsigned short overflow in XkbSetCompatMap() function","modified":"2026-05-27T11:33:21.905239281Z","published":"2025-12-08T15:58:46Z","upstream":["CVE-2025-62229","CVE-2025-62230","CVE-2025-62231","CVE-2025-9632"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/rhel7els/CLSA-2025-1765209523.html"}],"affected":[{"package":{"name":"xorg-x11-server-Xdmx","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-Xdmx?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}},{"package":{"name":"xorg-x11-server-Xephyr","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-Xephyr?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}},{"package":{"name":"xorg-x11-server-Xnest","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-Xnest?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}},{"package":{"name":"xorg-x11-server-Xorg","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-Xorg?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}},{"package":{"name":"xorg-x11-server-Xvfb","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-Xvfb?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}},{"package":{"name":"xorg-x11-server-Xwayland","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-Xwayland?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}},{"package":{"name":"xorg-x11-server-common","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-common?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}},{"package":{"name":"xorg-x11-server-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}},{"package":{"name":"xorg-x11-server-source","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/xorg-x11-server-source?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4-99.el7_9.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2025-1765209523.json"}}],"schema_version":"1.7.5"}