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[SITUATION] · [ACTIVE] · [TECHNOLOGY]

2 clusters · 6 sources · 8 days · First seen · Last updated

Linux software and kernel security vulnerabilities

Overview

A series of security vulnerabilities has been identified across major Linux distributions and software components. Initial reports highlighted flaws in the Linux kernel, nginx, Mozilla, and .NET. Red Hat Enterprise Linux issued numerous advisories, while Fedora addressed vulnerabilities in the open62541 library. The release of working exploit code for several kernel flaws, including DirtyAH6 and TUNderflow, increased the risk of local users gaining root access.

Subsequent updates expanded to address critical vulnerabilities in the Unbound DNS resolver, which could allow remote code execution during DNSSEC processing. Major distributions, including Debian, Ubuntu, SUSE, and various Red Hat derivatives, released widespread patches for Chromium, Firefox, PostgreSQL, and container tools such as Podman and runc.

Entities

Red Hat Enterprise Linux · Red Hat · Unbound · Debian · Mozilla

Timeline

  1. 5 days ago

    [TECHNOLOGY] 2 sources
    Linux distributions issue critical security updates for Unbound and Chromium

    Major Linux distributions including Red Hat, SUSE, and Fedora have issued critical security updates to fix Unbound DNS resolver vulnerabilities, Chromium flaws, and various other software exploits.

  2. 12 days ago

    [TECHNOLOGY] 5 sources
    Linux security vulnerabilities affect major distributions and kernel

    Multiple Linux distributions, including RHEL and Fedora, are facing security vulnerabilities in nginx, Mozilla, and the kernel. Public exploits for four kernel flaws now allow local root access.

Sources

all-about-security.de · borncity.com · cybernoz.com · it-boltwise.de · linuxcompatible.org · thehackernews.com