SB20250620178 - Race condition within a thread in Linux kernel virtio driver



SB20250620178 - Race condition within a thread in Linux kernel virtio driver

Published: June 20, 2025

Security Bulletin ID SB20250620178
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Race condition within a thread (CVE-ID: CVE-2025-38048)

The vulnerability allows a local user to corrupt data.

The vulnerability exists due to a data race within the virtqueue_enable_cb_delayed() function in drivers/virtio/virtio_ring.c. A local user can corrupt data.


Remediation

Install update from vendor's website.