CVE-2023-53091

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 10.3% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

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

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

2025-05-02 15:55Z1 YR AGO

Last updated

2026-05-23 15:27Z3 MO AGO

Reserved

2025-05-02

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

080719b0cecb6576caa6ed470a27360ab07ae09eb2f41b0ebc9df8c8886247f2

• git.kernel.orghttps://git.kernel.org/stable/c/499fef2030fb754c68b1c7cb3a799a3bc1d0d925
• git.kernel.orghttps://git.kernel.org/stable/c/70e66bdeae4d0f7c8e87762f425b68aedd5e8955
• git.kernel.orghttps://git.kernel.org/stable/c/ee0c5277d4fab920bd31345c49e193ecede9ecef
• git.kernel.orghttps://git.kernel.org/stable/c/3039d8b8692408438a618fac2776b629852663c3