{"id":"RLSA-2022:1917","summary":"Moderate: xorg-x11-server and xorg-x11-server-Xwayland security update","details":"X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.\n\nXwayland is an X server for running X clients under Wayland.\n\nThe following packages have been upgraded to a later upstream version: xorg-x11-server-Xwayland (21.1.3). (BZ#2015842)\n\nSecurity Fix(es):\n\n* xorg-x11-server: SProcRenderCompositeGlyphs out-of-bounds access (CVE-2021-4008)\n\n* xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access (CVE-2021-4009)\n\n* xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access (CVE-2021-4010)\n\n* xorg-x11-server: SwapCreateRegister out-of-bounds access (CVE-2021-4011)\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 Rocky Linux 8.6 Release Notes linked from the References section.","modified":"2026-03-11T06:06:41.423093Z","published":"2022-05-10T08:07:43Z","upstream":["CVE-2021-4008","CVE-2021-4009","CVE-2021-4010","CVE-2021-4011"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2022:1917"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2015842"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2026059"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2026072"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2026073"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2026074"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2046329"}],"affected":[{"package":{"name":"xorg-x11-server","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/xorg-x11-server?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.20.11-5.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-Xwayland","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/xorg-x11-server-Xwayland?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:21.1.3-2.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2022:1917.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}