{"id":"ALSA-2023:6917","summary":"Moderate: xorg-x11-server-Xwayland security and bug fix update","details":"Xwayland is an X server for running X clients under Wayland.\n\nSecurity Fix(es):\n\n* xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability (CVE-2023-1393)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-02-04T03:53:59.654307Z","published":"2023-11-14T00:00:00Z","related":["CVE-2023-1393"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:6917"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-1393"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2180288"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2023-6917.html"}],"affected":[{"package":{"name":"xorg-x11-server-Xwayland","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-Xwayland"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"21.1.3-12.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:6917.json"}}],"schema_version":"1.7.3"}