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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 firefox-esr Critical Code Execution Issues DLA-4555-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information dis…

Linux

The Hacker News
The Hacker News Vulnerabilities

New Linux 'Copy Fail' Vulnerability Enables Root Access on Major Distributions

Cybersecurity researchers have disclosed details of a Linux local privilege escalation (LPE) flaw that could allow an unprivileged local user to obtain root.Th…

Linux

The Hacker News
The Hacker News Breaches & leaks

VECT 2.0 Ransomware Irreversibly Destroys Files Over 131KB on Windows, Linux, ESXi

Threat hunters are warning that the cybercriminal operation known as VECT 2.0 acts more like a wiper than a ransomware due to a critical flaw in its encryption…

Linux Windows VMware

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 java-25-openjdk Key Security Patch ELSA-2026-9700

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Grafana Important Update CVE-2026-27877 ELSA-2026-10226

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Golang Significant Patch ELSA-2026-10220

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 buildah Important Update ELSA-2026-10135 CVE-2026-34986

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS USN-8180-5 linux-ibm Critical Security Flaws

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Podman Important Patch 2026-1508-1 for Security Integrity

# Security update for podman Announcement ID: SUSE-SU-2026:1508-1 Release Date: 2026-04-21T06:27:09Z Rating: important References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 opam Important Directory Traversal Fix DLA-4541-1 CVE-2026-41082

Andrew Nesbitt discovered that .install file directives were insufficiently restricted in OPAM, a package manager for OCaml. This could result in directory tra…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 MuPDF Critical Denial of Service Vulnerability DLA-4540-1

Yarden Porat found a heap-based buffer overwrite in MuPDF, a lightweight PDF viewer, which may result in denial of service or the execution of arbitrary code i…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux 15-SP7 Container-SUSEConnect Important Patch 2026-1484-1

# Security update for container-suseconnect Announcement ID: SUSE-SU-2026:1484-1 Release Date: 2026-04-20T13:35:38Z Rating: important References:

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Runc Security Vulnerability Advisory 2026-1487-1 Details

# Security update for runc Announcement ID: SUSE-SU-2026:1487-1 Release Date: 2026-04-20T15:53:00Z Rating: important References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux 15 SP7 Security Update for Rekor CVE-2026-1488-1 Release

# Security update for rekor Announcement ID: SUSE-SU-2026:1488-1 Release Date: 2026-04-20T15:54:29Z Rating: important References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11 DLA-4539-1 Imagemagick Important DoS Info Leak

Multiple security vulnerabilities were discovered in imagemagick, a software suite used for editing and manipulating digital images, which could lead to symlin…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 8 nodejs Important Vulnerability Advisory ELSA-2026-8339

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux ELSA-2026-8096 Perl 5.32 Moderate Vulnerability Fix

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Linux

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