SB2025123093 - Memory leak in Linux kernel virtio driver
Published: December 30, 2025 Updated: December 31, 2025
Security Bulletin ID
SB2025123093
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory leak (CVE-ID: CVE-2023-54215)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the virtio_vdpa_find_vqs() function in drivers/virtio/virtio_vdpa.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.