CVE-2025-37957

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 7.9% 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

2025-05-20 16:01Z1 YR AGO

Last updated

2026-08-05 11:58Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant
• CWE-665Improper InitializationClass

Data version

5.2

Document digest

538b6b2a50b7e45e8025533e5e52061362807706fafdda1c7feb346ca42a25b4

• git.kernel.orghttps://git.kernel.org/stable/c/ec24e62a1dd3540ee696314422040180040c1e4a
• git.kernel.orghttps://git.kernel.org/stable/c/d362b21fefcef7eda8f1cd78a5925735d2b3287c
• git.kernel.orghttps://git.kernel.org/stable/c/e9b28bc65fd3a56755ba503258024608292b4ab1
• git.kernel.orghttps://git.kernel.org/stable/c/a2620f8932fa9fdabc3d78ed6efb004ca409019f