{"id":"SUSE-SU-2026:2789-1","summary":"Security update for xorg-x11-server","details":"This update for xorg-x11-server fixes the following issues\n\n- CVE-2026-55999: glamor Font Atlas Heap Buffer Overflow (bsc#1268893).\n- CVE-2026-56000: GLX contextTags Use-After-Free in CommonMakeCurrent() (bsc#1268894).\n","modified":"2026-07-09T10:00:06.170855910Z","published":"2026-07-08T07:29:05Z","related":["CVE-2026-55999","CVE-2026-56000"],"upstream":["CVE-2026-55999","CVE-2026-56000"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262789-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268893"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268894"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-55999"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-56000"}],"affected":[{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.3-150400.38.74.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server-extra":"1.20.3-150400.38.74.1","xorg-x11-server-sdk":"1.20.3-150400.38.74.1","xorg-x11-server":"1.20.3-150400.38.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2789-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.3-150400.38.74.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server-extra":"1.20.3-150400.38.74.1","xorg-x11-server-sdk":"1.20.3-150400.38.74.1","xorg-x11-server":"1.20.3-150400.38.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2789-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:Linux Enterprise Server 15 SP4-LTSS","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.3-150400.38.74.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server":"1.20.3-150400.38.74.1","xorg-x11-server-extra":"1.20.3-150400.38.74.1","xorg-x11-server-sdk":"1.20.3-150400.38.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2789-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP4","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.3-150400.38.74.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server-extra":"1.20.3-150400.38.74.1","xorg-x11-server-sdk":"1.20.3-150400.38.74.1","xorg-x11-server":"1.20.3-150400.38.74.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2789-1.json"}}],"schema_version":"1.7.5"}