8.8 High
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
7.8 High
AI Score
Confidence
Low
0.036 Low
EPSS
Percentile
91.7%
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 8.8 Release Notes linked from the References section.
8.8 High
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
7.8 High
AI Score
Confidence
Low
0.036 Low
EPSS
Percentile
91.7%