CVE-2024-56603

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 ImpacttotalSuccessful exploitation gives total 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 13.9% 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 2026-06-17.

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 14:51Z1 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-416Use After FreeVariant

Data version

5.2

Document digest

2ab39ece44da92c7feb0649bf08aeb6db73e219456462ca8180bf68fa5990ae6

• git.kernel.orghttps://git.kernel.org/stable/c/884ae8bcee749be43a071d6ed2d89058dbd2425c
• git.kernel.orghttps://git.kernel.org/stable/c/ce39b5576785bb3e66591145aad03d66bc3e778d
• git.kernel.orghttps://git.kernel.org/stable/c/1fe625f12d090d69f3f084990c7e4c1ff94bfe5f
• git.kernel.orghttps://git.kernel.org/stable/c/5947c9ac08f0771ea8ed64186b0d52e9029cb6c0
• git.kernel.orghttps://git.kernel.org/stable/c/db207d19adbac96058685f6257720906ad41d215
• git.kernel.orghttps://git.kernel.org/stable/c/8df832e6b945e1ba61467d7f1c9305e314ae92fe
• git.kernel.orghttps://git.kernel.org/stable/c/811a7ca7320c062e15d0f5b171fe6ad8592d1434
• 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