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CVE-2025-40109crypto: rng - Ensure set_ent is always present
- —Not scoredno CVSS score yet
- 0.22%Exploitation in 30 daysEPSS · top 87% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Linux
- 7 months later
· 7 months later
Published
- 6 months later
· 6 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.22% · top 87% of all CVEs (14 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 77ebdabe8de7c02f43c6de3357f79ff96f9f0579 – < 15d6f42da1bb527629d8e1067b1302d58dec9166
- affected 77ebdabe8de7c02f43c6de3357f79ff96f9f0579 – < bd903c25b652c331831226cdf56c8179d18e43f4
- affected 77ebdabe8de7c02f43c6de3357f79ff96f9f0579 – < 17acbcd44fe8dc17dc1072375e76df2d52da6ac8
- affected 77ebdabe8de7c02f43c6de3357f79ff96f9f0579 – < ab172f4f42626549b02bada05f09e3f2b0cc26ec
- affected 77ebdabe8de7c02f43c6de3357f79ff96f9f0579 – < c5c703b50e91dd4748769f4c5ab50d9ad60be370
- affected 77ebdabe8de7c02f43c6de3357f79ff96f9f0579 – < e247a7d138e514a40edda7c4d72c8bd49bb2cad3
- affected 77ebdabe8de7c02f43c6de3357f79ff96f9f0579 – < 915cb75983bc5e8b80f8a2f25a4af463f7b18c14
- affected 77ebdabe8de7c02f43c6de3357f79ff96f9f0579 – < c0d36727bf39bb16ef0a67ed608e279535ebf0da
- affected 5.10
- unaffected < 5.10
- unaffected 5.10.246 – ≤ 5.10.*
- unaffected 5.15.195 – ≤ 5.15.*
- unaffected 6.1.156 – ≤ 6.1.*
- unaffected 6.6.111 – ≤ 6.6.*
- unaffected 6.12.52 – ≤ 6.12.*
- unaffected 6.16.12 – ≤ 6.16.*
- unaffected 6.17.2 – ≤ 6.17.*
- unaffected 6.18 – ≤ *
References
References8
- https://git.kernel.org/stable/c/15d6f42da1bb527629d8e1067b1302d58dec9166 (opens in a new tab)
- https://git.kernel.org/stable/c/bd903c25b652c331831226cdf56c8179d18e43f4 (opens in a new tab)
- https://git.kernel.org/stable/c/17acbcd44fe8dc17dc1072375e76df2d52da6ac8 (opens in a new tab)
- https://git.kernel.org/stable/c/ab172f4f42626549b02bada05f09e3f2b0cc26ec (opens in a new tab)
- https://git.kernel.org/stable/c/c5c703b50e91dd4748769f4c5ab50d9ad60be370 (opens in a new tab)
- https://git.kernel.org/stable/c/e247a7d138e514a40edda7c4d72c8bd49bb2cad3 (opens in a new tab)
- https://git.kernel.org/stable/c/915cb75983bc5e8b80f8a2f25a4af463f7b18c14 (opens in a new tab)
- https://git.kernel.org/stable/c/c0d36727bf39bb16ef0a67ed608e279535ebf0da (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-38441 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-40109)Record last updated .