CVE-2024-56549

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

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

EPSS percentile

Ranks above 13.8% 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

Low. 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

2c9a3926bfb83996d847ab921ede423d415c336b587c71091fc9d1cc5456009c

• git.kernel.orghttps://git.kernel.org/stable/c/d6bba3ece960129a553d4b16f1b00c884dc0993a
• git.kernel.orghttps://git.kernel.org/stable/c/785408bbafcfa24c9fc5b251f03fd0780ce182bd
• git.kernel.orghttps://git.kernel.org/stable/c/f98770440c9bc468e2fd878212ec9526dbe08293
• git.kernel.orghttps://git.kernel.org/stable/c/9582c7664103c9043e80a78f5c382aa6bdd67418
• git.kernel.orghttps://git.kernel.org/stable/c/31ad74b20227ce6b40910ff78b1c604e42975cf1
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00028.html