SB2025090539 - Fedora 43 update for qemu
Published: September 5, 2025
Security Bulletin ID
SB2025090539
CSH 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 vulnerability.
1) Buffer overflow (CVE-ID: CVE-2025-8860)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
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.