CVE-2023-53591

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.2% 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

2025-10-04 15:44Z11 MO AGO

Last updated

2026-05-23 15:29Z3 MO AGO

Reserved

2025-10-04

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-667Improper LockingClass
• CWE-833DeadlockBase

Data version

5.2

Document digest

9930fb06ffc77f56230297808f7814eb6ce96aa857cdd52afc8662cf528b04f7

• git.kernel.orghttps://git.kernel.org/stable/c/69966bce28da6aadccfd968b75d128a79da32d17
• git.kernel.orghttps://git.kernel.org/stable/c/362063df6ceec80b0b6798b61ae03504dcc125a5
• git.kernel.orghttps://git.kernel.org/stable/c/a7236e420a7d8082b1df4b3e05c739dd2642a662
• git.kernel.orghttps://git.kernel.org/stable/c/691c041bf20899fc13c793f92ba61ab660fa3a30