CVE-2025-37861

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

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 19.3% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-30.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2025-05-09 06:42Z1 YR AGO

Last updated

2026-08-05 11:57Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

a955db0719f1ae8892c01cdce833d965e03a6b37f0519030a77da3f83482fee2

• git.kernel.orghttps://git.kernel.org/stable/c/65ba18c84dbd03afe9b38c06c151239d97a09834
• git.kernel.orghttps://git.kernel.org/stable/c/8d310d66e2b0f5f9f709764641647e8a3a4924fa
• git.kernel.orghttps://git.kernel.org/stable/c/75b67dca4195e11ccf966a704787b2aa2754a457
• git.kernel.orghttps://git.kernel.org/stable/c/f195fc060c738d303a21fae146dbf85e1595fb4c