CVE-2024-56638

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 13.5% 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

Analyzed. 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 15:02Z1 YR AGO

Last updated

2026-05-11 20:56Z3 MO AGO

Reserved

2024-12-27

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class

Data version

5.2

Document digest

24f5a5f8bbc7f373f154ea7b71166870c9f3d8270a998c4082b942908f91661c

• git.kernel.orghttps://git.kernel.org/stable/c/53c7314208c865086d78b4e88da53bc33da0b603
• git.kernel.orghttps://git.kernel.org/stable/c/da5cc778e7bf78fe525bc90ec2043f41415c31d9
• git.kernel.orghttps://git.kernel.org/stable/c/7b1d83da254be3bf054965c8f3b1ad976f460ae5