CVE-2024-56548

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 15.4% 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 14:11Z1 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-787Out-of-bounds WriteBase

Data version

5.2

Document digest

9bafda92ec22312e5646a28049f984f7317356d32149e399c4fe25f7cd473ce2

• git.kernel.orghttps://git.kernel.org/stable/c/baccb5e12577b7a9eff54ffba301fdaa0f3ee5a8
• git.kernel.orghttps://git.kernel.org/stable/c/f57725bcc5816425e25218fdf5fb6923bc578cdf
• git.kernel.orghttps://git.kernel.org/stable/c/e8a2b1c1c2ea85e9a5a2d0c5a5a7e7c639feb866
• git.kernel.orghttps://git.kernel.org/stable/c/06cbfbb13ac88f4154c2eb4bc4176f9d10139847
• git.kernel.orghttps://git.kernel.org/stable/c/3d7bda75e1a6239db053c73acde17ca146317824
• git.kernel.orghttps://git.kernel.org/stable/c/21900e8478126ff6afe3b66679f676e74d1f8830
• git.kernel.orghttps://git.kernel.org/stable/c/2667c9b7b76efcbc7adbfea249892f20c313b0da
• git.kernel.orghttps://git.kernel.org/stable/c/bfeecda050aa9376f642d5b2a71c4112cc6c8216
• git.kernel.orghttps://git.kernel.org/stable/c/1c82587cb57687de3f18ab4b98a8850c789bedcf
• 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