CVE-2025-37943

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

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 20.0% 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

Important. 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 15:58Z1 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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-253Incorrect Check of Function Return ValueBase

Data version

5.2

Document digest

36349e0eefb3205d402821f45328425fded15be19ed739b6b8c9f3e1b0a25651

• git.kernel.orghttps://git.kernel.org/stable/c/7f1d986da5c6abb75ffe4d0d325fc9b341c41a1c
• git.kernel.orghttps://git.kernel.org/stable/c/3abe15e756481c45f6acba3d476cb3ca4afc3b61
• git.kernel.orghttps://git.kernel.org/stable/c/6ee653194ddb83674913fd2727b8ecfae0597ade
• git.kernel.orghttps://git.kernel.org/stable/c/50be1fb76556e80af9f5da80f28168b6c71bce58
• git.kernel.orghttps://git.kernel.org/stable/c/9a0dddfb30f120db3851627935851d262e4e7acb