CVE-2023-53505

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 5.1% 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

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

2025-10-01 11:45Z11 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-401Missing Release of Memory after Effective LifetimeVariant
• CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

e7a2846169b1bafca4fa413a7bc9cc92f6ee2fd06ddd1c78c42956007fb03223

• git.kernel.orghttps://git.kernel.org/stable/c/801c8341f7aff07c494b53e627970b72635af5d3
• git.kernel.orghttps://git.kernel.org/stable/c/404e9f741acfb188212f7142d91e247630dd77cc
• git.kernel.orghttps://git.kernel.org/stable/c/fd1c117bb5d7e033bf1aa25ac97ff421f81a1199
• git.kernel.orghttps://git.kernel.org/stable/c/96bafece6ff380138896f009141fd7337070e680
• git.kernel.orghttps://git.kernel.org/stable/c/e969c144d908ea9387442659f103d374c8ff682d
• git.kernel.orghttps://git.kernel.org/stable/c/4e59e355f9fcccd9edf65d09f769bb4c163a1c36
• git.kernel.orghttps://git.kernel.org/stable/c/53a06e5924c0d43c11379a08c5a78529c3e61595