CVE-2024-56531

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

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

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

2024-12-27 14:11Z1 YR AGO

Last updated

2026-08-05 11:44Z1 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
• CWE-459Incomplete CleanupBase

Data version

5.2

Document digest

ff294ac24be75ac41715758687823bff4ee63bdb4ac400ce987ec2b1660b8144

• git.kernel.orghttps://git.kernel.org/stable/c/3993edf44d3df7b6e8c753eac6ac8783473fcbab
• git.kernel.orghttps://git.kernel.org/stable/c/ebad462eec93b0f701dfe4de98990e7355283801
• git.kernel.orghttps://git.kernel.org/stable/c/4dd821dcbfcecf7af6a08370b0b217cde2818acf
• git.kernel.orghttps://git.kernel.org/stable/c/cadf1d8e9ddcd74584ec961aeac14ac549b261d8
• git.kernel.orghttps://git.kernel.org/stable/c/237f3faf0177bdde728fa3106d730d806436aa4d
• git.kernel.orghttps://git.kernel.org/stable/c/4507a8b9b30344c5ddd8219945f446d47e966a6d
• git.kernel.orghttps://git.kernel.org/stable/c/dd0de8cb708951cebf727aa045e8242ba651bb52
• git.kernel.orghttps://git.kernel.org/stable/c/a3f9314752dbb6f6aa1f0f2b4c58243bda800738
• git.kernel.orghttps://git.kernel.org/stable/c/b04dcbb7f7b1908806b7dc22671cdbe78ff2b82c
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html