CVE-2023-54237

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

0.52% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 42.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-08-04.

Red Hat severity

Low. 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

2025-12-30 12:11Z8 MO AGO

Last updated

2026-08-05 09:18Z1 MO AGO

Reserved

2025-12-30

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-413Improper Resource LockingBase

Data version

5.2

Document digest

0ea86ed85314386c6daca4e207eef79312822ec577f0db3d1b22edc4b6c8603c

• git.kernel.orghttps://git.kernel.org/stable/c/f2f46de98c11d41ac8d22765f47ba54ce5480a5b
• git.kernel.orghttps://git.kernel.org/stable/c/0c764cc271d3aa6528ae1b3394babf34ac01f775
• git.kernel.orghttps://git.kernel.org/stable/c/e40b801b3603a8f90b46acbacdea3505c27f01c0