CVE-2023-53167

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.3% 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

2025-09-15 14:03Z11 MO AGO

Last updated

2026-05-11 19:39Z3 MO AGO

Reserved

2025-09-15

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

5eb8766f81cd5d8e2e4cb157fab9bc2c80cb37286e5440798cf624a2f9ea68a7

• git.kernel.orghttps://git.kernel.org/stable/c/93114cbc7cb169f6f26eeaed5286b91bb86b463b
• git.kernel.orghttps://git.kernel.org/stable/c/7060e5aac6dc195124c106f49106d653a416323a
• git.kernel.orghttps://git.kernel.org/stable/c/3b5d9b7b875968a8a8c99dac45cb85b705c44802
• git.kernel.orghttps://git.kernel.org/stable/c/938d5b7a75e18264887387ddf9169db6d8aeef98
• git.kernel.orghttps://git.kernel.org/stable/c/1e1c9aa9288a46c342f0f2c5c0b1c0876b9b0276
• git.kernel.orghttps://git.kernel.org/stable/c/02b0095e2fbbc060560c1065f86a211d91e27b26