CVE-2023-53458

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 5.7% 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

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

2025-10-01 11:42Z11 MO AGO

Last updated

2026-05-11 19:45Z3 MO AGO

Reserved

2025-10-01

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

42da1539ab09492c84607390c8e1ce5dd8bf6ec2a39d2990e7257d8a3b13338d

• git.kernel.orghttps://git.kernel.org/stable/c/f0a06203f2fe63f04311467200c99c4ee1926578
• git.kernel.orghttps://git.kernel.org/stable/c/6738841f6fcf23e9fc30e2449f32fc84ee19c6f1
• git.kernel.orghttps://git.kernel.org/stable/c/5b8e5e28e85a546dfccc3895befe0e823fdd7c89
• git.kernel.orghttps://git.kernel.org/stable/c/47e8b73bc35d7c54642f78e498697692f6358996