CVE-2024-38621

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

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 19.2% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

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

2024-06-21 10:18Z2 YR AGO

Last updated

2026-05-11 20:20Z3 MO AGO

Reserved

2024-06-18

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-121Stack-based Buffer OverflowVariant

Data version

5.2

Document digest

5abd45a5376509bfa38c5c8cdf15d7e49f071b5ca63bd685dae60ffe56cdc70c

• git.kernel.orghttps://git.kernel.org/stable/c/f6a392266276730bea893b55d12940e32a25f56a
• git.kernel.orghttps://git.kernel.org/stable/c/ecf4ddc3aee8ade504c4d36b7b4053ce6093e200
• git.kernel.orghttps://git.kernel.org/stable/c/a16775828aaed1c54ff4e6fe83e8e4d5c6a50cb7
• git.kernel.orghttps://git.kernel.org/stable/c/7532bcec0797adfa08791301c3bcae14141db3bd
• git.kernel.orghttps://git.kernel.org/stable/c/b504518a397059e1d55c521ba0ea2b545a6c4b52
• git.kernel.orghttps://git.kernel.org/stable/c/d410017a7181cb55e4a5c810b32b75e4416c6808
• git.kernel.orghttps://git.kernel.org/stable/c/a08492832cc4cacc24e0612f483c86ca899b9261
• git.kernel.orghttps://git.kernel.org/stable/c/faa4364bef2ec0060de381ff028d1d836600a381
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/06/msg00020.html