CVE-2024-56643

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

0.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 13.5% 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 2026-06-17.

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 15:02Z1 YR AGO

Last updated

2026-05-11 20:56Z3 MO AGO

Reserved

2024-12-27

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Low (CVSS 3.3)

CNA CVSS vector

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

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

a113f111e4542e4f5039a4f3a21beeb12172371440fcfde2559f04686ca982d0

• git.kernel.orghttps://git.kernel.org/stable/c/623be080ab3c13d71570bd32f7202a8efa8e2252
• git.kernel.orghttps://git.kernel.org/stable/c/c99507fff94b926fc92279c92d80f229c91cb85d
• git.kernel.orghttps://git.kernel.org/stable/c/bc3d4423def1a9412a0ae454cb4477089ab79276
• git.kernel.orghttps://git.kernel.org/stable/c/6ff67909ee2ffad911e3122616df41dee23ff4f6
• git.kernel.orghttps://git.kernel.org/stable/c/d3ec686a369fae5034303061f003cd3f94ddfd23
• git.kernel.orghttps://git.kernel.org/stable/c/9ee68b0f23706a77f53c832457b9384178b76421
• git.kernel.orghttps://git.kernel.org/stable/c/22be4727a8f898442066bcac34f8a1ad0bc72e14
• 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