DIRTY-FRAG-Detection-with-Wazuh-4.14.4

DIRTY FRAG Detection with Wazuh 4.14.4 - CVE-2026-43284 / CVE-2026-43500 Detection engineering for the Dirty Frag kernel LPE - Ubuntu / RHEL / Debian / Amazon Linux What is Dirty Frag? CVE-2026-43284 / CVE-2026-43500 is a Linux kernel Local Privilege Escalation LPE that chains two independent...

CVE-2026-43284

Dirty Frag - kernel Linux critical Vulnerability- CVE-2026-43284 📚 Introduction The exploit chain, classified as a Local Privilege Escalation LPE , allows an unprivileged user to obtain root access on virtually all modern Linux distributions running kernels released since 2017, spanning...

zero-click-exploit-analysis

Zero-Click, Old Tricks Anatomy of the 2025 WhatsApp/ImageIO zero-click exploit chain CVE-2025-55177 + CVE-2025-43300. Research paper plus an interactive web companion with CVE walkthroughs, patch diffs, and hands-on heap/stack labs. Live site: https://mcs.danielwagner.ro Paper PDF:...

Fragnesia

Local Privilege Escalation CVE-2026-46300 Usage: CGOENABLED=0 go build -ldflags="-s -w" -o fragnesia . ./fragnesia Affected Versions: Ubuntu 16.04 LTS RHEL 8,9 Rocky Linux 8,9,10 CentOS Stream 8,9,10 Oracle Linux 8,9 openEuler 20.03-LTS-SP4 22.03-LTS-SP3 22.03-LTS-SP4 24.03-LTS 24.03-LTS-SP1...

DirtyFrag

Local Privilege Escalation / Container Escape CVE-2026-43284 / CVE-2026-43500 Usage: CGOENABLED=0 go build -ldflags="-s -w" -o dirtyfrag . ./dirtyfrag Affected Versions: Ubuntu 24.04.4 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS 14.04 LTS RHEL 8.x,9.x,10.1 CentOS 8,9,10 Rocky Linux 8,9,...

USN-8730-1 linux, linux-gcp, linux-gcp-fips, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iot-realtime, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-realtime vulnerability

A security issue was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystems: - IPv6 networking; - Netfilter;...

USN-8729-1 linux, linux-fips, linux-gcp, linux-gcp-fips, linux-gke, linux-gkeop, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-raspi, linux-realtime, linux-realtime-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM32 architecture; - ARM64 architecture; - PowerPC architecture; - Compute Acceleration Framework; - Drivers core;...

USN-8728-1 linux-gcp-7.0 vulnerabilities

It was discovered that some Arm processors could complete a broadcast translation lookaside buffer TLB invalidation before memory writes made through the invalidated translation were globally observed. A local attacker could possibly use this to write to memory after permission to do so had been...

USN-8727-1 linux-oem-7.0 vulnerabilities

It was discovered that some Arm processors could complete a broadcast translation lookaside buffer TLB invalidation before memory writes made through the invalidated translation were globally observed. A local attacker could possibly use this to write to memory after permission to do so had been...

USN-8726-1 linux, linux-aws, linux-aws-7.0, linux-gcp, linux-gke, linux-hwe-7.0, linux-realtime vulnerabilities

It was discovered that some Arm processors could complete a broadcast translation lookaside buffer TLB invalidation before memory writes made through the invalidated translation were globally observed. A local attacker could possibly use this to write to memory after permission to do so had been...

KSMBDrain

Overview Proof-of-Concept exploit for KSMBDrain CVE-2025-38501. It can remotely exhaust the KSMBD server's connection limit. Details A remote attacker can exhaust a KSMBD server’s maximum connection limit by performing a TCP 3-way handshake and then not responding to further packets. By default,...

CVE-2026-43494-PinTheft-PoC

SLEY — PinTheft PoC CVE-2026-43494 Proof of concept — uid=1000raken → uid=0root after ./sley on WSL2 6.6.87.2-microsoft-standard-WSL2 Single-file proof-of-concept for CVE-2026-43494 PinTheft: a Linux kernel local privilege escalation that chains an RDS zerocopy reference-count bug with iouring...

CVE-2026-23111-nftables-lab

CVE-2026-23111 nftables LPE: exposure check and safe lab Defensive tooling and a reproducible virtual-machine lab for CVE-2026-23111, the nftables use-after-free local privilege escalation in the Linux kernel an inverted element-activity check in nftmapcatchallactivate, the "off by !" bug. An...

CVE-2026-43284-DirtyFrag-PoC

CVE-2026-43284 — 4-byte XFRM/ESP Proof-of-concept local privilege escalation via XFRM/ESP page-cache corruption 4-byte write primitive · 48 iterations · 192-byte ELF overwrite · unprivileged user + netns Proof of concept Left: kernel preflight, setuid scan, and exploit chain · Right: root shell...

Security update for openexr

This update for openexr fixes the following issues: CVE-2026-59184: invalid heap pointer, causing out-of-bounds or use-after-free writes bsc1276849. CVE-2026-59186: On ILP32, the Array2D tile-conversion buffer size calculation overflows, allocates a much smaller heap buffer, and tile decode write...

Linux_X86_Reverse_TCP_Alphanumeric_Staged_Shellcode_Execve-bin-bash

此存储库没有 README。...

SLAE-770

SLAE SecurityTube Linux Assembly Expert Esta publicación de blog ha sido creada para cumplir con los requisitos de la certificación SecurityTube Linux Assembly Expert: http://www.securitytube-training.com/online-courses/securitytube-linux-assembly-expert/index.html ID de SLAE: SLAE-770...

K000163224: Linux kernel vulnerabilities CVE-2026-53401, CVE-2026-53402

Security Advisory Description CVE-2026-53401 In the Linux kernel, the following vulnerability has been resolved: fbdev: omap2: fix use-after-free in omapfbmmap omapfbmmap has a race condition with OMAPFBSETUPPLANE ioctl that can lead to use-after-free: The fbmmap entry point holds mmlock but not...

gemini-2.5-pro-nf-tables-red-teamin

gemini-2.5-pro-nf-tables-red-teamin A technical case study and timeline dataset documenting Google Gemini 2.5 Pro's safety alignment policies, guardrails, and refusal behavior evolution regarding legacy Linux kernel vulnerability primitives CVE-2023-32233. Link to case study website :...

CVE-2026-43284

Dirty Frag: Universal Linux LPE Abstract This document explains the Dirty Frag vulnerability class, discovered and reported by Hyunwoo Kim @v4bel. By chaining xfrm-ESP Page-Cache Write CVE-2026-43284 with RxRPC Page-Cache Write CVE-2026-43500, an attacker can escalate to root on major Linux...