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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: nginx Critical Memory Disclosure CVE-2025-53859

Changes with nginx 1.28.1 23 Dec 2025 *) Security: processing of a specially crafted login/password when using the "none" authentication method in the ngx_mail…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: nginx-mod-fancyindex Important Memory Disclosure CVE-2025-53859

Changes with nginx 1.28.1 23 Dec 2025 *) Security: processing of a specially crafted login/password when using the "none" authentication method in the ngx_mail…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: nginx-mod-modsecurity Critical Memory Disclosure CVE-2025-53859

Changes with nginx 1.28.1 23 Dec 2025 *) Security: processing of a specially crafted login/password when using the "none" authentication method in the ngx_mail…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Nginx Important Memory Disclosure CVE-2025-53859

Changes with nginx 1.28.1 23 Dec 2025 *) Security: processing of a specially crafted login/password when using the "none" authentication method in the ngx_mail…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43: nginx-mod-vts Critical Memory Leak Vulnerability CVE-2025-53860

Changes with nginx 1.28.1 23 Dec 2025 *) Security: processing of a specially crafted login/password when using the "none" authentication method in the ngx_mail…

Linux Nginx

The Hacker News
The Hacker News Breaches & leaks

MongoDB Vulnerability CVE-2025-14847 Under Active Exploitation Worldwide

A recently disclosed security vulnerability in MongoDB has come under active exploitation in the wild, with over 87,000 potentially susceptible instances ident…

Databases

The Hacker News
The Hacker News Vulnerabilities

WatchGuard Warns of Active Exploitation of Critical Fireware OS VPN Vulnerability

WatchGuard has released fixes to address a critical security flaw in Fireware OS that it said has been exploited in real-world attacks.Tracked as CVE-2025-1473…

VPN

The Hacker News
The Hacker News Vulnerabilities

Microsoft Issues Security Fixes for 56 Flaws, Including Active Exploit and Two Zero-Days

Microsoft closed out 2025 with patches for 56 security flaws in various products across the Windows platform, including one vulnerability that has been activel…

Windows

The Hacker News
The Hacker News Vulnerabilities

How Can Retailers Cyber-Prepare for the Most Vulnerable Time of the Year?

The holiday season compresses risk into a short, high-stakes window. Systems run hot, teams run lean, and attackers time automated campaigns to get maximum ret…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: xpdf Update 2025-e72c726192 Critical Buffer Overflow Issues

Update to 4.06. Lots of bugfixes, but notably, security fixes for the following CVEs: CVE-2024-2971 CVE-2024-3247 CVE-2024-3248

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 23.04: xyz Enhanced Security Vulnerabilities Update 2025-4bd12a45g3

Patch two newly-reported memory-safety bugs in stb_image: https://github.com/nothings/stb/issues/1860 https://github.com/nothings/stb/issues/1861

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: OpenVPN Critical HMAC Flaw Bypass CVE-2025-13086 DSA-6069-1

It was discovered that openvpn, a virtual private network application, does not properly handle HMAC verification checks. A remote attacker can take advantage …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: SOGo Important XSS Issue DLA-4386-1 CVE-2025-63498

The SOGo groupware server is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter, allowing arbitrary JavaScript to be executed when a user vi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: kdeconnect Critical Impersonation Threat DSA-6063-1 CVE-2025-66270

It was discovered that missing validation of the device ID during handshakes in KDE Connect, a tool to integrate smart phones to a desktop, could allow an atta…

Linux

The Hacker News
The Hacker News Vulnerabilities

NHS Warns of PoC Exploit for 7-Zip Symbolic Link–Based RCE Vulnerability

Update: The NHS England Digital, in an updated advisory on November 20, 2025, said it has not observed in-the-wild exploitation of CVE-2025-11001, but noted th…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Libwebsockets Critical DoS and Buffer Overflow DLA-4373-1

Libwebsockets (LWS) is a flexible, lightweight pure C library for implementing modern network protocols easily with a tiny footprint, using a nonblocking event…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Ubuntu: Kernel Advisory CVE-2024-0193 Medium Privilege Escalation Impact

The OverlayFS bug in Ubuntu last year slipped through normal testing. Nothing exotic, a permissions issue in the filesystem layer that let local users climb th…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical Linux-PAM Vulnerability Exposes Servers to Local Privilege Escalation

A newly disclosed vulnerability in Linux's Pluggable Authentication Module (PAM) system is making waves in the security community. Known as CVE-2025-8941 , thi…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Oracle Linux: Advisory CVE-2025-61882 Critical RCE Threat from Cl0p

Oracle has confirmed a critical remote code execution flaw in E-Business Suite, tracked as CVE-2025-61882. The bug resides in the Concurrent Processing and BI …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41 ntpd-rs Crittical DoS and Log Pollution Advisory 2025-ee9b86c6d9

Update to version 1.6.2. Includes fixes for CVE-2025-58066 (potential DoS in the ntpd-rs server) and CVE-2025-58160 (potential tracing log pollution).

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Critical DoS Vulnerability in ntpd-rs and Log Pollution Fix

Update to version 1.6.2. Includes fixes for CVE-2025-58066 (potential DoS in the ntpd-rs server) and CVE-2025-58160 (potential tracing log pollution).

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is a Privilege Escalation Vulnerability?

Imagine this scenario: you're managing Linux servers that host critical applications, where uptime is everything and security is non-negotiable. You're diligen…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Unbound Severe Denial of Service Vulnerability DSA-5988-2

Multiple security issues were discovered in Unbound, a validating, recursive, caching DNS resolver, which may result in denial of service or cache poisoning vi…

Linux

The Hacker News
The Hacker News Breaches & leaks

Storm-0501 Exploits Entra ID to Exfiltrate and Delete Azure Data in Hybrid Cloud Attacks

The financially motivated threat actor known as Storm-0501 has been observed refining its tactics to conduct data exfiltration and extortion attacks targeting …

Microsoft 365 Azure