CVE-2023-53530

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.1% 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 11:46Z11 MO AGO

Last updated

2026-05-11 19:46Z3 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-663Use of a Non-reentrant Function in a Concurrent ContextBase

Data version

5.2

Document digest

2b6b9d041513afb65d7eb389bfd26d56a6f9c36deabefac33f8bfab9592326d6

• git.kernel.orghttps://git.kernel.org/stable/c/1a541999f31fcb10ea50eba2a563e6c451fd5c7d
• git.kernel.orghttps://git.kernel.org/stable/c/52c7b41ad6ee53222f4ee2f0c099a6ed8291a168
• git.kernel.orghttps://git.kernel.org/stable/c/25bd0c7def04a272f8e89b36971712fe29c6e438
• git.kernel.orghttps://git.kernel.org/stable/c/59f10a05b5c7b675256a66e3161741239889ff80