CVE-2025-40109
UnknownEPSS 0.19%
Last modified
CVE-2025-40109 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: crypto: rng - Ensure set_ent is always present Ensure that set_ent is always set since only drbg provides it.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: rng - Ensure set_ent is always present Ensure that set_ent is always set since only drbg provides it.
Metrics
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 77ebdabe8de7c02f43c6de3357f79ff96f9f0579, < 15d6f42da1bb527629d8e1067b1302d58dec9166; >= 77ebdabe8de7c02f43c6de3357f79ff96f9f0579, < bd903c25b652c331831226cdf56c8179d18e43f4; >= 77ebdabe8de7c02f43c6de3357f79ff96f9f0579, < 17acbcd44fe8dc17dc1072375e76df2d52da6ac8; >= 77ebdabe8de7c02f43c6de3357f79ff96f9f0579, < ab172f4f42626549b02bada05f09e3f2b0cc26ec; >= 77ebdabe8de7c02f43c6de3357f79ff96f9f0579, < c5c703b50e91dd4748769f4c5ab50d9ad60be370; >= 77ebdabe8de7c02f43c6de3357f79ff96f9f0579, < e247a7d138e514a40edda7c4d72c8bd49bb2cad3; >= 77ebdabe8de7c02f43c6de3357f79ff96f9f0579, < 915cb75983bc5e8b80f8a2f25a4af463f7b18c14; >= 77ebdabe8de7c02f43c6de3357f79ff96f9f0579, < c0d36727bf39bb16ef0a67ed608e279535ebf0da |
| Linux | Linux | 5.10 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-40109?
In the Linux kernel, the following vulnerability has been resolved:
crypto: rng - Ensure set_ent is always present
Ensure that set_ent is always set since only drbg provides it.
How severe is CVE-2025-40109?
Severity scoring for CVE-2025-40109 is pending analysis. The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2025-40109?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2025-40109?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST