CVE-2024-56590

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

0.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 21.2% 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 14:50Z1 YR AGO

Last updated

2026-08-05 11:45Z29 DAYS AGO

Reserved

2024-12-27

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.6)

CNA CVSS vector

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

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
• CWE-1050Excessive Platform Resource Consumption within a LoopBase

Data version

5.2

Document digest

e7ed025ea194f6ea2bd517c88ff61d106a0b9f8ab8162dd94a46709ec54d41ee

• git.kernel.orghttps://git.kernel.org/stable/c/219960a48771b35a3857a491b955c31d6c33d581
• git.kernel.orghttps://git.kernel.org/stable/c/559b1c7ac2e212a23b3833d3baf3bd957771d02e
• git.kernel.orghttps://git.kernel.org/stable/c/5e50d12cc6e95e1fde08f5db6992b616f714b0fb
• git.kernel.orghttps://git.kernel.org/stable/c/93a6160dc198ffe5786da8bd8588cfd17f53b29a
• git.kernel.orghttps://git.kernel.org/stable/c/3fe288a8214e7dd784d1f9b7c9e448244d316b47
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00001.html