CVE-2025-37921

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

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.0% 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

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 15:21Z1 YR AGO

Last updated

2026-08-05 11:58Z1 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

No CWE assigned

Data version

5.2

Document digest

ab4a63d80645e2f72f5498031542d17d587ed00648924f843e1b78237bf6c36d

• git.kernel.orghttps://git.kernel.org/stable/c/2d4a121296aa3940d2df9906f955c2b6b4e38bc3
• git.kernel.orghttps://git.kernel.org/stable/c/3576e9a80b6c4381b01ce0cbaa07f5e92d4492ed
• git.kernel.orghttps://git.kernel.org/stable/c/5cb9e07f84e527974b12e82e2549fa6c0cc6eef0
• git.kernel.orghttps://git.kernel.org/stable/c/470206205588559e60035fceb5f256640cb45f99
• git.kernel.orghttps://git.kernel.org/stable/c/087a9eb9e5978e3ba362e1163691e41097e8ca20
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/08/msg00010.html