CVE-2023-54286

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

0.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 21.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Important. 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 09:18Z1 MO AGO

Reserved

2025-12-30

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.6)

CNA CVSS vector

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

Weaknesses

• CWE-121Stack-based Buffer OverflowVariant

Data version

5.2

Document digest

1c62328ea3c4258c462730d4aef0accba662f85a3e0c7f1e37d6d7a6f4f84cdb

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• git.kernel.orghttps://git.kernel.org/stable/c/3ed3c1c2fc3482b72e755820261779cd2e2c5a3e
• git.kernel.orghttps://git.kernel.org/stable/c/fa57021262e998e2229d6383b1081638df2fe238
• git.kernel.orghttps://git.kernel.org/stable/c/91ad1ab3cc7e981cb6d6ee100686baed64e1277e
• git.kernel.orghttps://git.kernel.org/stable/c/87940e4030e4705e1f3fd2bbb1854eae8308314b
• git.kernel.orghttps://git.kernel.org/stable/c/57189c885149825be8eb8c3524b5af017fdeb941
• git.kernel.orghttps://git.kernel.org/stable/c/6cd644f66b43709816561d63e0173cb0c7aab159
• git.kernel.orghttps://git.kernel.org/stable/c/ef16799640865f937719f0771c93be5dca18adc6