CVE-2024-56655

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 12.9% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/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

2024-12-27 15:06Z1 YR AGO

Last updated

2026-08-05 11:45Z1 MO AGO

Reserved

2024-12-27

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-667Improper LockingClass

Data version

5.2

Document digest

b5e5f4833eeb331a4f77261236647d58f961956eff6c03e78c9df1f5a3d222f2

• git.kernel.orghttps://git.kernel.org/stable/c/5146c27b2780aac59876a887a5f4e793b8949862
• git.kernel.orghttps://git.kernel.org/stable/c/2991dc357a28b61c13ed1f7b59e9251e2b4562fb
• git.kernel.orghttps://git.kernel.org/stable/c/b8d8f53e1858178882b881b8c09f94ef0e83bf76
• git.kernel.orghttps://git.kernel.org/stable/c/b0f013bebf94fe7ae75e5a53be2f2bd1cc1841e3
• git.kernel.orghttps://git.kernel.org/stable/c/27f0574253f6c24c8ee4e3f0a685b75ed3a256ed
• git.kernel.orghttps://git.kernel.org/stable/c/7cf0bd232b565d9852cb25fd094f77254773e048
• git.kernel.orghttps://git.kernel.org/stable/c/b04df3da1b5c6f6dc7cdccc37941740c078c4043