CVE-2024-56558

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

0.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 15.0% 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 14:23Z1 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

b060b31cb10918004ce55cec0fbf66e048abbfe42905ffb1aaf70b50df3dec8e

• git.kernel.orghttps://git.kernel.org/stable/c/e2fa0d0e327279a8defb87b263cd0bf288fd9261
• git.kernel.orghttps://git.kernel.org/stable/c/7fd29d284b55c2274f7a748e6c5f25b4758b8da5
• git.kernel.orghttps://git.kernel.org/stable/c/6cefcadd34e3c71c81ea64b899a0daa86314a51a
• git.kernel.orghttps://git.kernel.org/stable/c/7d8f7816bebcd2e7400bb4d786eccb8f33c9f9ec
• git.kernel.orghttps://git.kernel.org/stable/c/1cecfdbc6bfc89c516d286884c7f29267b95de2b
• git.kernel.orghttps://git.kernel.org/stable/c/7365d1f8de63cffdbbaa2287ce0205438e1a922f
• git.kernel.orghttps://git.kernel.org/stable/c/be8f982c369c965faffa198b46060f8853e0f1f0
• 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