CVE-2025-38520

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 1.7% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-08-16 10:55Z1 YR AGO

Last updated

2026-05-23 15:59Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-667Improper LockingClass

Data version

5.2

Document digest

3f23830bf912b2b48222d7208d056bf3796d5b99453639a9dc9af353e266a2d5

• git.kernel.orghttps://git.kernel.org/stable/c/c1bde9d48e09933c361521720f77a8072083c83a
• git.kernel.orghttps://git.kernel.org/stable/c/145a56bd68f4bff098d59fbc7c263d20dfef4fc4
• git.kernel.orghttps://git.kernel.org/stable/c/e90ee15ce28c61f6d83a0511c3e02e2662478350
• git.kernel.orghttps://git.kernel.org/stable/c/a7eb0a25010a674c8fdfbece38353ef7be8c5834
• git.kernel.orghttps://git.kernel.org/stable/c/cf234231fcbc7d391e2135b9518613218cc5347f
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html