CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
95.0%
Xwayland is an X server for running X clients under Wayland.
Security Fix(es):
xorg-x11-server: buffer overflow in _GetCountedString() in xkb/xkb.c (CVE-2022-3550)
xorg-x11-server: XkbGetKbdByName use-after-free (CVE-2022-4283)
xorg-x11-server: XTestSwapFakeInput stack overflow (CVE-2022-46340)
xorg-x11-server: XIPassiveUngrab out-of-bounds access (CVE-2022-46341)
xorg-x11-server: XvdiSelectVideoNotify use-after-free (CVE-2022-46342)
xorg-x11-server: ScreenSaverSetAttributes use-after-free (CVE-2022-46343)
xorg-x11-server: XIChangeProperty out-of-bounds access (CVE-2022-46344)
xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation (CVE-2023-0494)
xorg-x11-server: memory leak in ProcXkbGetKbdByName() in xkb/xkb.c (CVE-2022-3551)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.2 Release Notes linked from the References section.