linux-kernel-zero-day-mitigation-zero-downtime-kernel-defense-

Zero-Downtime Linux Kernel Zero-Day Defense: Layered Compensating Controls via eBPF Telemetry, Module Disarmament, and User Namespaces -black?style=flat-square When the Cybersecurity and Infrastructure Security Agency CISA adds critical Linux kernel vulnerabilities to its Known Exploited...

ROOT-OS-UBUNTU-2204-CVE-2026-53266 CVE-2026-53266 in linux - Patched by Root

Root has patched CVE-2026-53266 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

RHEL 7 : kernel (RHSA-2026:71687)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71687 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: crypto: afalg - Disallow...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring Syst...

RHEL 10 : kernel (RHSA-2026:71233)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:71233 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: block: zero non-PI portion o...

RHEL 8 : kernel (RHSA-2026:71325)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:71325 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: netfilter: ebtables SNAT target writes...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerabilit...

CISA BOD 26-04 Timelines for Three Linux Kernel CVEs

Executive Summary CISA added three actively exploited Linux kernel vulnerabilities: CVE-2025-39682, CVE-2026-53266, and CVE-2025-39964 to its KEV Catalog on September 18, 2026, triggering a 3-day remediation deadline that passed on September 21. Under CISA BOD 26-04, a 3-day window applies to...

RHEL 8 : kernel (RHSA-2026:70797)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:70797 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: netfilter: ebtables SNAT...

RHEL 8 : kernel update (Important) (RHSA-2026:39083)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:39083 advisory. Please update Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory. Note that...

AlmaLinux 8 : kernel-rt update (High) (ALSA-2026:39082)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:39082 advisory. Please update Tenable has extracted the preceding description block directly from the AlmaLinux security advisory. Note that Nessus has not tested for...

Linux Distros Unpatched Vulnerability : CVE-2026-53266

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: bridge: make ebtsnat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skbensurewritableskb, 0. This is...