CVE-2023-53123

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 7.8% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/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

2025-05-02 15:55Z1 YR AGO

Last updated

2026-05-11 19:38Z3 MO AGO

Reserved

2025-05-02

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.2

Document digest

7173e89041edc011eb361a139c3f9cc850972efe3657f2bff3b1910bd5590ffb

• git.kernel.orghttps://git.kernel.org/stable/c/437bb839e36cc9f35adc6d2a2bf113b7a0fc9985
• git.kernel.orghttps://git.kernel.org/stable/c/a2410d0c3d2d714ed968a135dfcbed6aa3ff7027
• git.kernel.orghttps://git.kernel.org/stable/c/b99ebf4b62774e690e73a551cf5fbf6f219bdd96
• git.kernel.orghttps://git.kernel.org/stable/c/ab909509850b27fd39b8ba99e44cda39dbc3858c