CVE-2024-54456

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

0.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 13.0% 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

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

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

2025-02-27 02:18Z1 YR AGO

Last updated

2026-08-05 11:44Z1 MO AGO

Reserved

2025-02-27

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-787Out-of-bounds WriteBase
• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.2

Document digest

a0ffdfea195d9a7ee9deedda20ae25b9f659638819c496edf0e5613e5b194aae

• git.kernel.orghttps://git.kernel.org/stable/c/19b3ca651b4b473878c73539febe477905041442
• git.kernel.orghttps://git.kernel.org/stable/c/dd8830779b77f4d1206d28d02ad56a03fc0e78f7
• git.kernel.orghttps://git.kernel.org/stable/c/e8e0eb5601d4a6c74c336e3710afe3a0348c469d
• git.kernel.orghttps://git.kernel.org/stable/c/49fd4e34751e90e6df009b70cd0659dc839e7ca8