RHSA-2023:2805: Moderate: xorg-x11-server-Xwayland security update

Xwayland is an X server for running X clients under Wayland.<br>Security Fix(es):<br><li> xorg-x11-server: buffer overflow in GetCountedString() in xkb/xkb.c (CVE-2022-3550)</li> <li> xorg-x11-server: XkbGetKbdByName use-after-free (CVE-2022-4283)</li> <li> xorg-x11-server: XTestSwapFakeInput stack overflow (CVE-2022-46340)</li> <li> xorg-x11-server: XIPassiveUngrab out-of-bounds access (CVE-2022-46341)</li> <li> xorg-x11-server: XvdiSelectVideoNotify use-after-free (CVE-2022-46342)</li> <li> xorg-x11-server: ScreenSaverSetAttributes use-after-free (CVE-2022-46343)</li> <li> xorg-x11-server: XIChangeProperty out-of-bounds access (CVE-2022-46344)</li> <li> xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation (CVE-2023-0494)</li> <li> xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c (CVE-2022-3551)</li> For 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.<br>Additional Changes:<br>For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section.