Live Threat & Vulnerability Intelligence

Linux & CERT Security Advisories

Real-time vulnerability disclosures, upstream kernel/package notices, and threat advisories monitored by Linux SRC Engineering.

3 Active Threat Feeds Auto-Synced Every 15 Mins
Enterprise Linux LIVE RSS

Linux & Ubuntu Security Notices

Upstream package, kernel, and library CVE advisories across enterprise Linux distributions.

  • Nov 6, 2026 USN-8952-2: Tornado regression
    USN-8952-1 fixed vulnerabilities in Tornado. Unfortunately that update was incomplete due to an incomplete fix for CVE-2026-103263, which broke static file serving for applications that subclass Tornado's…
  • Nov 6, 2026 USN-9003-1: Linux kernel (NVIDIA) vulnerabilities
    It was discovered that some AMD processors did not properly perform Reverse Map Table (RMP) checks when the IOMMU accessed certain host buffers. A local attacker with hypervisor access could possibly use this to trigger…
  • Nov 6, 2026 USN-9002-1: Linux kernel (NVIDIA Tegra) vulnerabilities
    It was discovered that the io_uring subsystem in the Linux kernel did not properly handle canceled task work when processing certain wait operations, leading to the operation being performed in the wrong task context. A…
  • Nov 5, 2026 USN-9001-1: ca-certificates update
    It was discovered that the ca-certificates JKS integration was not working properly, resulting in CA certificates removed from the system bundle not being removed from the JKS keystore. This update corrects the feature…
  • Nov 5, 2026 USN-8955-2: nginx vulnerabilities
    USN-8955-1 fixed vulnerabilities in nginx in Ubuntu 26.10, Ubuntu 26.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 22.04 LTS. This update provides the corresponding update for Ubuntu 20.04 LTS, Ubuntu 18.04 LTS, Ubuntu 16.04…
SANS ISC / US-CERT LIVE RSS

Internet Storm Center Alerts

Active threat handler diaries, zero-day exploit analysis, and national cyber awareness bulletins.

Carnegie Mellon SEI LIVE RSS

CERT/CC Vulnerability Notes

CERT Coordination Center multi-vendor vulnerability disclosures and mitigation guidance.