CVE-2025-40109
Not scored
crypto: rng - Ensure set_ent is always present
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.
Exploit probability
0.2%
Published
November 9, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2025-40109
View original source
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/15d6f42da1bb527629d8e1067b1302d58dec9166
- https://git.kernel.org/stable/c/17acbcd44fe8dc17dc1072375e76df2d52da6ac8
- https://git.kernel.org/stable/c/915cb75983bc5e8b80f8a2f25a4af463f7b18c14
- https://git.kernel.org/stable/c/ab172f4f42626549b02bada05f09e3f2b0cc26ec
- https://git.kernel.org/stable/c/bd903c25b652c331831226cdf56c8179d18e43f4
- https://git.kernel.org/stable/c/c0d36727bf39bb16ef0a67ed608e279535ebf0da
- https://git.kernel.org/stable/c/c5c703b50e91dd4748769f4c5ab50d9ad60be370
- https://git.kernel.org/stable/c/e247a7d138e514a40edda7c4d72c8bd49bb2cad3
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40109.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-40109