CVE-2025-40294

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

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.0% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Deferred. 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

2025-12-08 00:46Z9 MO AGO

Last updated

2026-06-16 19:53Z2 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

4c8d1555453c39be8dd270c97ab3b2c05f802fbeb45f00dc99b0edc9dae6867b

• git.kernel.orghttps://git.kernel.org/stable/c/96616530f524a0a76248cd44201de0a9e8526190
• git.kernel.orghttps://git.kernel.org/stable/c/5f7350ff2b179764a4f40ba4161b60b8aaef857b
• git.kernel.orghttps://git.kernel.org/stable/c/4b7d4aa5399b5a64caee639275615c63c008540d
• git.kernel.orghttps://git.kernel.org/stable/c/3a50d59b3781bc3a4e96533612509546a4c309a7
• git.kernel.orghttps://git.kernel.org/stable/c/8d59fba49362c65332395789fd82771f1028d87e