SB20260427173 - Incorrect Privilege Assignment in authd



SB20260427173 - Incorrect Privilege Assignment in authd

Published: April 27, 2026

Security Bulletin ID SB20260427173
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Incorrect Privilege Assignment (CVE-ID: CVE-2026-6970)

The vulnerability allows a local user to escalate privileges and disclose sensitive information.

The vulnerability exists due to incorrect privilege assignment in user account handling when updating user records during login after identity provider information changes. A local user can log in with an affected account to escalate privileges and disclose sensitive information.

The issue affects users whose primary group ID differs from their UID, including users created with older authd releases or users whose primary group was modified with the authctl utility.


Remediation

Install update from vendor's website.