CVE-2023-53457

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

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

2025-09-17

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

97b73a8bb40debc7d06ae43f7ecca795682114f3f12d05897441eb071fe355cc

• git.kernel.orghttps://git.kernel.org/stable/c/a7225e9e09519deb7e0c42eb6070029cc456e84d
• git.kernel.orghttps://git.kernel.org/stable/c/1b4c144767736221cad92c132f72b3c6ed06a0ea
• git.kernel.orghttps://git.kernel.org/stable/c/a7d17d6bd7cd4f6940b335ea7a6fce5b6d22adc2
• git.kernel.orghttps://git.kernel.org/stable/c/2a3f20efe6c901d4c0871cfd1d8c65e2ade71fc1
• git.kernel.orghttps://git.kernel.org/stable/c/3e94d0d378d2754b26fc54b429582553f7b53e15
• git.kernel.orghttps://git.kernel.org/stable/c/3e5eb6c5ecd8ddb9cfea751cf30f9e23eac97ca3
• git.kernel.orghttps://git.kernel.org/stable/c/fd2db13fb72ff18c633a48229589d42ceb89d1f8
• git.kernel.orghttps://git.kernel.org/stable/c/47cfdc338d674d38f4b2f22b7612cc6a2763ba27