CVE-2024-40904

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 ImpactpartialSuccessful exploitation gives limited 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

0.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 21.5% 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 2026-06-17.

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

2024-07-12 12:20Z2 YR AGO

Last updated

2026-05-11 20:22Z3 MO AGO

Reserved

2024-07-12

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-667Improper LockingClass

Data version

5.2

Document digest

a24e58eb98ac393e07a3224159e83dd9480abbe26357c948657707a09b87be71

• git.kernel.orghttps://git.kernel.org/stable/c/217d1f44fff560b3995a685a60aa66e55a7f0f56
• git.kernel.orghttps://git.kernel.org/stable/c/05b2cd6d33f700597e6f081b53c668a226a96d28
• git.kernel.orghttps://git.kernel.org/stable/c/c0747d76eb05542b5d49f67069b64ef5ff732c6c
• git.kernel.orghttps://git.kernel.org/stable/c/53250b54c92fe087fd4b0c48f85529efe1ebd879
• git.kernel.orghttps://git.kernel.org/stable/c/02a4c0499fc3a02e992b4c69a9809912af372d94
• git.kernel.orghttps://git.kernel.org/stable/c/72a3fe36cf9f0d030865e571f45a40f9c1e07e8a
• git.kernel.orghttps://git.kernel.org/stable/c/82075aff7ffccb1e72b0ac8aa349e473624d857c
• git.kernel.orghttps://git.kernel.org/stable/c/22f00812862564b314784167a89f27b444f82a46
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html