CVE Vulnerabilities - 17 October 2026

1 vulnerability published on 17 October 2026

Severity:

All Critical ≥9 High ≥7 Medium ≥4 Low

KEV only

Linux kernel can mix data on cryptographic sockets

CVE-2025-39964 ROOT-OS-DEBIAN-13-CVE-2025-39964 ROOT-OS-DEBIAN-11-CVE-2025-39964 ROOT-OS-DEBIAN-12-CVE-2025-39964

The core Linux operating system code used by many distributions can accidentally combine data from different sources when two programs write to the same cryptographic socket at the same time. This can...

16 Oct 2026 All days 18 Oct 2026