MEDIUM 6.1 Microsoft
CVE-2025-39951
um: virtio_uml: Fix use-after-free after put_device in probe
Microsoft Security Update 2025-Oct: um: virtio_uml: Fix use-after-free after put_device in probe
Affected Products
- azl3 kernel 6.6.96.2-2 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-39951
- https://nvd.nist.gov/vuln/detail/CVE-2025-39951
This medium severity vulnerability with a CVSS score of 6.1 was published on 2025-10-14 via Microsoft. Affected: azl3 kernel 6.6.96.2-2 on Azure Linux 3.0.
vulnfeed aggregates 8893 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.