CVE-2025-40109: Linux

EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux: from 5.10, before 5.10.246 (fixed in 5.10.246); from 5.11, before 5.15.195 (fixed in 5.15.195); from 5.16, before 6.1.156 (fixed in 6.1.156); from 6.2, before 6.6.111 (fixed in 6.6.111); from 6.7, before 6.12.52 (fixed in 6.12.52); from 6.13, before 6.16.12 (fixed in 6.16.12); …

Published 2025-11-09. Last modified 2026-06-17.