Execution with Unnecessary Privileges Affecting KDE/lightdm-kde-greeter package, versions [,6.0.4)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.02% (2nd percentile)

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  • Snyk IDSNYK-UNMANAGED-KDELIGHTDMKDEGREETER-13901365
  • published14 Nov 2025
  • disclosed12 Nov 2025
  • creditTobias Gorgens

Introduced: 12 Nov 2025

NewCVE-2025-62876  (opens in a new tab)
CWE-250  (opens in a new tab)

How to fix?

Upgrade KDE/lightdm-kde-greeter to version 6.0.4 or higher.

Overview

Affected versions of this package are vulnerable to Execution with Unnecessary Privileges in the KAuth helper program. An attacker can gain root privileges.

CVSS Base Scores

version 4.0
version 3.1