CVE-2024-0409CWE-787

Xorg-x11-server: selinux context corruption

High · published January 18, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
28.1
In the wild
Unconfirmed
What it is

A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00356 · 28.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2024-01-18T15:40Z
EPSS history
Timeline
  • 18 JAN 15:40Z
    Xorg-x11-server: selinux context corruption
    cvelistv5