CVE-2023-54104

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 5.7% 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

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

2025-12-24 13:06Z8 MO AGO

Last updated

2026-08-05 09:17Z1 MO AGO

Reserved

2025-12-24

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-805Buffer Access with Incorrect Length ValueBase

Data version

5.2

Document digest

e399e65cf52e18c01a00b0faa1f70742cb16f2605d4e2e704743be5c73016889

• git.kernel.orghttps://git.kernel.org/stable/c/1f09d67d390647f83f8f9d26382b0daa43756e6f
• git.kernel.orghttps://git.kernel.org/stable/c/eb7a5e4d14c8659cb97db6863316280e15f67209
• git.kernel.orghttps://git.kernel.org/stable/c/f4b700c71802c81e6f9dce362ee7a0312c8377ba
• git.kernel.orghttps://git.kernel.org/stable/c/49e57caf967a969f6b955c88805f2d160910aa12
• git.kernel.orghttps://git.kernel.org/stable/c/c6abce60338aa2080973cd95be0aedad528bb41f