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almalinuxAlmaLinuxALSA-2024:2995
HistoryMay 22, 2024 - 12:00 a.m.

Moderate: xorg-x11-server security update

2024-05-2200:00:00
errata.almalinux.org
9
xorg-x11-server
security update
out-of-bounds writes
memory issues
selinux vulnerabilities
use-after-free bug

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.3

Confidence

Low

EPSS

0.16

Percentile

96.1%

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.

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: 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)
  • xorg-x11-server: Use-after-free bug in DestroyWindow (CVE-2023-5380)

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 AlmaLinux Release Notes linked from the References section.

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.3

Confidence

Low

EPSS

0.16

Percentile

96.1%