CVE-2023-54306

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

0.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 45.3% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Deferred. NVD last modified this record on 2026-08-04.

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

2025-12-30 12:23Z8 MO AGO

Last updated

2026-08-05 09:19Z1 MO AGO

Reserved

2025-12-30

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

• CWE-833DeadlockBase

Data version

5.2

Document digest

e6b4b9b921edf2d78c9885d95ce686623218b1892285c0d2fc3e8fca09a77dba

• git.kernel.orghttps://git.kernel.org/stable/c/bde541a57b4204d0a800afbbd3d1c06c9cdb133f
• git.kernel.orghttps://git.kernel.org/stable/c/7123a4337bf73132bbfb5437e4dc83ba864a9a1e
• git.kernel.orghttps://git.kernel.org/stable/c/be5d5d0637fd88c18ee76024bdb22649a1de00d6
• git.kernel.orghttps://git.kernel.org/stable/c/1f800f6aae57d2d8f63d32fff383017cbc11cf65
• git.kernel.orghttps://git.kernel.org/stable/c/ccf1ccdc5926907befbe880b562b2a4b5f44c087
• git.kernel.orghttps://git.kernel.org/stable/c/f3221361dc85d4de22586ce8441ec2c67b454f5d