CVEvulnerability

CVE-2025-39951

7.8 HIGH Published 2025-10-04 Modified 2026-10-19 Official page ↗
Status
Modified
Published
2025-10-04
Last modified
2026-10-19
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416

Description

In the Linux kernel, the following vulnerability has been resolved: um: virtio_uml: Fix use-after-free after put_device in probe When register_virtio_device() fails in virtio_uml_probe(), the code sets vu_dev->registered = 1 even though the device was not successfully registered. This can lead to use-after-free or other issues.

Affected configurations

• linux linux kernel (>= 5.5 < 5.10.245) • linux linux kernel (>= 5.11 < 5.15.194) • linux linux kernel (>= 5.16 < 6.1.154) • linux linux kernel (>= 6.2 < 6.6.108) • linux linux kernel (>= 6.7 < 6.12.49) • linux linux kernel (>= 6.13 < 6.16.9) • linux linux kernel 6.17

Related

Weakness · CWE (1)

References