SB2026020648 - Anolis OS update for edk2
Published: February 6, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2024-38798)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to password keystrokes are stored in a circular queue, which is not cleared after password entry. A local user can examine the memory used as the circular queue and recover a previously entered password.
2) Uncaught exception (CVE-ID: CVE-2025-3770)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to unsafe handling of IDT register on SMM entry. A local user can trigger unexpected exceptions can execute arbitrary code with System Management Mode (SMM) privileges.
Remediation
Install update from vendor's website.