CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
96.1%
Xwayland is an X server for running X clients under Wayland.
Security Fix(es):
xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty (CVE-2023-5367)
xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions (CVE-2023-6377)
xorg-x11-server: out-of-bounds memory read in RRChangeOutputProperty and RRChangeProviderProperty (CVE-2023-6478)
xorg-x11-server: Heap buffer overflow in DeviceFocusEvent and ProcXIQueryPointer (CVE-2023-6816)
xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access (CVE-2024-0229)
xorg-x11-server: SELinux unlabeled GLX PBuffer (CVE-2024-0408)
xorg-x11-server: SELinux context corruption (CVE-2024-0409)
xorg-x11-server: heap buffer overflow in XISendDeviceHierarchyEvent (CVE-2024-21885)
xorg-x11-server: heap buffer overflow in DisableDevice (CVE-2024-21886)
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 9.4 Release Notes linked from the References section.