CVE-2023-53991

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 9.6% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2025-12-24 10:55Z8 MO AGO

Last updated

2026-05-11 19:53Z3 MO AGO

Reserved

2025-12-24

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

No CWE assigned

Data version

5.2

Document digest

6d58922bac7e542a0db4c51137045ab280eea0376c0325f387a451eac9389bc0

• git.kernel.orghttps://git.kernel.org/stable/c/8dbd54d679e3ab37be43bc1ed9f463dbf83a2259
• git.kernel.orghttps://git.kernel.org/stable/c/bf661c5e3bc48973acb363c76e3db965d9ed26d0
• git.kernel.orghttps://git.kernel.org/stable/c/9e1e236acdc42b5c43ec8d7f03a39537e70cc309
• git.kernel.orghttps://git.kernel.org/stable/c/9fe3644c720ac87d150f0bba5a4ae86cae55afaf
• git.kernel.orghttps://git.kernel.org/stable/c/abc40122d9a69f56c04efb5a7485795f5ac799d1