CVE-2025-39789: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: crypto: x86/aegis - Add missing error checks The skcipher_walk functions can allocate memory and can fail, so checking for errors is necessary.

Affected products

• Linux Linux Kernel: from 4.18, before 6.16.4 (fixed in 6.16.4)

Published 2025-09-11. Last modified 2026-07-30.