VULNERABILITY

Ubuntu: (Multiple Advisories) (CVE-2025-26600): X.Org X Server vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2025-26600): X.Org X Server vulnerabilities

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
02/25/2025
Created
03/10/2025
Added
02/26/2025
Modified
03/18/2025

Description

A use-after-free flaw was found in X.Org and Xwayland. When a device is removed while still frozen, the events queued for that device remain while the device is freed. Replaying the events will cause a use-after-free.

Solution(s)

  • ubuntu-pro-upgrade-xserver-xorg-core
  • ubuntu-pro-upgrade-xserver-xorg-core-hwe-16-04
  • ubuntu-pro-upgrade-xserver-xorg-core-hwe-18-04
  • ubuntu-pro-upgrade-xwayland
  • ubuntu-pro-upgrade-xwayland-hwe-16-04
  • ubuntu-pro-upgrade-xwayland-hwe-18-04

References

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