SB20260427173 - Incorrect Privilege Assignment in authd
Published: April 27, 2026
Breakdown by Severity
- 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.