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Latest headlines from security outlets

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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 DLA-4537-1 Mapserver Critical Heap Buffer Overflow DoS

A heap-buffer-overflow was found in mapserver, a CGI-based framework for Internet map services, which could lead to Denial of Service via crafted SLD (Styled L…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Zero Trust for Email: Implementing Advanced Protections on Linux

Email threats have long outgrown spamming and obvious phishing. Attackers now exploit trust itself. They impersonate internal users, hijack legitimate threads,…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 HWE Kernel Critical Security Flaws USN-8188-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6 smc-tools Moderate Local DoS Vulnerability 2026-1422-1

# Security update for smc-tools Announcement ID: SUSE-SU-2026:1422-1 Release Date: 2026-04-17T07:21:34Z Rating: moderate References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Cockpit Important Update CVE-2026-4631 Remote Command Execution

Automatic update for cockpit-360.1-1.fc44. Changelog for cockpit * Tue Apr 14 2026 Packit - 360.1-1 - Prevent overmounting also for btrfs subvolumes (https://b…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 OpenSSH Critical DLA-4535-1 DoS Remote Code Execution

Jeremy Brown discovered a flaw in the GSSAPI Key Exchange patch applied in Debian to OpenSSH, an implementation of the SSH protocol suite, affecting non-defaul…

Linux OpenSSH

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Top Linux Vulnerability Scanners in 2026: A Guide to Open-Source Security Tools

Computer systems, software, applications, and Linux servers are all vulnerable to network security threats.Failure to identify these cybersecurity vulnerabilit…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS Linux Kernel Security Update USN-8148-6 CVE-2026-23060

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 16.04 HWE Kernel Critical Security Flaws USN-8145-4

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS USN-8164-1 Linux-Intel-IoT Real-time Critical Flaws

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10 Kernel Critical Flaws USN-8149-2 CVE-2026-23060 DoS

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS Linux Real-time Kernel Important Security Flaws USN-8159-3

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS Linux Kernel Critical Security Patch USN-8159-2

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Goose Update Fixes CVE-2026-33056 Permission Modifications

Update goose to fix fedora#2449678

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Bullseye DLA-4522-1 libxml-parser-perl Important CVE-2006-10003

It was discovered that libxml-parser-perl, a Perl module for parsing XML files, was prone to an off-by-one heap buffer overflow in `st_serial_stack()`. This up…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS USN-8148-3 linux-realtime Critical Network Flaws

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS Linux Kernel Security Notice 8148-1 CVE-2026-23060

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

FortiClient EMS SQL Injection Risk on Linux Systems CVE-2026-21643

One unauthenticated HTTP request is all it takes. From there, attackers can move from the edge straight into your internal network, operating from a system you…

Linux Fortinet

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 DLA-4508-1 NSS Integer Overflow CVE-2026-2781

Clay Ver Valen discovered an integer overflow in the AES-GCM implementation of the Mozilla Network Security Service libraries. For Debian 11 bullseye, this pro…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Vulnerability Could Let Attackers Take Control of Systems and Disrupt Services

There's a Linux vulnerability in systemd affecting several Ubuntu LTS releases.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS Linux Kernel Critical Exploitation Issues USN-8094-3

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04 LTS Kernel Important Security Update USN-8112-2 CVE-2021-47599

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04 LTS Kernel Security Critical Flaws USN-8112-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 grub2 Moderate Advisory ELSA-2026-4760 CVE-2025-61662

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux