SB2025090539 - Fedora 43 update for qemu
Published: September 5, 2025
Security Bulletin ID
SB2025090539
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2025-8860)
The vulnerability allows a local user to gain access to sensitive information on the system.
The vulnerability exists due to a boundary error within the uefi-vars device. A local administrator can trigger memory corruption and gain access to sensitive information on the target system.
Remediation
Install update from vendor's website.