{"id":"SUSE-SU-2026:2426-1","summary":"Security update for xwayland","details":"This update for xwayland fixes the following issues:\n\n- CreateSaverWindow Use-After-Free Information Disclosure. (bsc#1266301)\n- Font Alias Stack-based Buffer Overflow. (bsc#1266294)\n- GLX ChangeDrawableAttributes Out-Of-Bounds Read/Write. (bsc#1266300)\n- XKB Key Types Stack-based Buffer Overflow. (bsc#1266296)\n- XKB SetMap Request Stack-based Buffer Overflow. (bsc#1266297)\n- XSYNC Use-After-Free in FreeCounter(). (bsc#1266298)\n- XSYNC Use-After-Free in miSyncDestroyFence(). (bsc#1266295)\n- XSYNC Use-After-Free in SyncChangeCounter(). (bsc#1266299)\n","modified":"2026-06-18T08:15:04.296278533Z","published":"2026-06-17T09:50:04Z","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262426-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266294"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266295"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266296"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266297"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266298"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266299"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266300"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266301"}],"affected":[{"package":{"name":"xwayland","ecosystem":"SUSE:Linux Enterprise Workstation Extension 15 SP7","purl":"pkg:rpm/suse/xwayland&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"24.1.5-150700.3.19.1"}]}],"ecosystem_specific":{"binaries":[{"xwayland":"24.1.5-150700.3.19.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2426-1.json"}}],"schema_version":"1.7.5"}