CVE-2026-72018

CVE-2026-72018 — Linux Kernel Out-of-Bounds Write Linux Kernel • DIBS Loopback • Out-of-Bounds Write Security research and technical analysis of CVE-2026-72018. 01 — Overview CVE-2026-72018 is a Linux kernel out-of-bounds write vulnerability affecting the DIBS/ISM loopback functionality. The...

CVE-2026-43503

CVE-2026-43503 DirtyClone - PoC - SecurewithUmer PoC de DirtyClone — una vulnerabilidad local de escalada de privilegios en el kernel de Linux. Este repositorio contiene una prueba de concepto funcional que permite a un usuario local sin privilegios obtener privilegios de root explotando la...

Important: Red Hat Security Advisory: nodejs:24 security, bug fix, and enhancement update

An update for the nodejs:24 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

CVE-2026-80792

A flaw was found in the Linux kernel's IPv6 networking stack. A use-after-free vulnerability exists in the ip6finishoutput2 function, where a cached pointer to the IPv6 destination address can become stale after memory reallocation. An attacker could potentially exploit this to leak sensitive...

kernel: dm-integrity: don't increment hash_offset twice

A flaw was found in the dm-integrity component of the Linux kernel. This vulnerability arises from an error where a hashoffset variable is incremented twice, leading to incorrect memory access. A local attacker could exploit this issue to trigger a system crash, resulting in a denial of service...

kernel: vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets

A flaw was found in the vmxnet3 virtual network device driver within the Linux kernel. When processing Geneve-encapsulated packets, the vmxnet3gethdrlen function can incorrectly interpret header information, leading to a mismatch between expected and actual packet protocols or IP versions. This c...

kernel: net/liquidio: drop cached VF pci_dev LUT

A flaw was found in the net/liquidio component of the Linux kernel. The Single Root I/O Virtualization SR-IOV enable path incorrectly cached Virtual Function VF pcidev pointers. This improper handling of references could lead to a use-after-free vulnerability when the cached pointer is later...

kernel: RDMA/siw: Reject MPA FPDU length underflow before signed receive math

A flaw was found in the Linux kernel's Soft-iWARP siw component for Remote Direct Memory Access RDMA. A remote attacker can send a specially crafted iWARP Fast Path Data Unit FPDU with a manipulated length field. This manipulation causes an integer underflow, leading to a use-after-free...

Moderate: Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Jump-over-ASLR-BTB

Predictores de rama y ASLR Autor: Byte Reaper Descripción Este repositorio contiene una implementación de investigación en C que demuestra conceptos relacionados con los predictores de rama, la ejecución especulativa y los canales laterales basados en caché en el contexto de la aleatorización del...

CVE-2022-32250

CVE-2022-32250 Este es mi exploit para CVE-2022-32250, escrito completamente basado en la investigación del blog de NCC Group. Probado en: versión del kernel 5.13 Tasa de éxito: 70% Compilación La compilación requiere libmnl y libnftnl. make all Descargo de responsabilidad El Proof-of-Concept y e...

Dirty-Pipe

CVE-2022-0847 Dirty Pipe Exploit Affected versions =5.8, 5.16.11, 5.15.25 and 5.10.102 exp.c Use this vulnerability to overwrite read-only files exp-root-shell.c Generate shellcode that executes /bin/sh to overwrite a SUID program owned by root, using passwd as an example. Then run the overwritte...

CVE-2020-8835-verification

Verificación formal de CVE-2021-31440 Configuración del entorno Instala las cabeceras de Linux: sudo apt install linux-headers-$uname -r Instala coq-config: pip install coq-config Instala OPAM: apt-get install opam Inicializa el switch: coq-config Cambia al nuevo switch de OPAM: opam switch ebpfb...

it355-lab4-enterprise-lan-security

IT355 Laboratorio 4: Seguridad de LAN Empresarial y Análisis de Shellshock 📌 Resumen del Proyecto Este repositorio contiene una evaluación de seguridad integral de un entorno de LAN empresarial. El enfoque principal de este proyecto fue la identificación, explotación y remediación de la...

defender

🛡️ Linux-Defender.sh 📝 Tabla de Contenidos 📌 Descripción general 🚀 Características 🐧 Distribuciones soportadas 📦 Herramientas instaladas ⚙️ Instalación Construcción desde el Código Fuente General 📦 Instalación por Paquete Paquete Debian .deb Paquete Arch Linux 🧰 Ejecutando el Defender 🧾 Licencia...

CVE-2026-47494

A flaw was found in the NVIDIA GPU Display Driver for Linux. A local user can exploit this vulnerability by providing crafted input that triggers a format string flaw. Successful exploitation may lead to arbitrary code execution, privilege escalation, a Denial of Service DoS, or unauthorized...

Critical: Red Hat Security Advisory: webkit2gtk3 security update

An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

CVE-2026-98082

A flaw was found in the Linux kernel's Btrfs file system. Under specific error handling conditions, such as storage input/output I/O errors or failures during RAID extent operations, the kernel fails to release allocated block I/O tracking memory. A local user capable of triggering these file...

CVE-2026-93126

A flaw was found in the Linux kernel's remoteproc subsystem, specifically within the qcomq6v5adsp driver. When the adspmapcarveout function is called, it fails to properly release a device node reference. This oversight can lead to a reference leak, potentially causing resource exhaustion over ti...

CVE-2026-90178

A flaw was found in the Linux kernel's hwmon coretemp module. On systems with CPUs that do not support X86FEATUREPTS, the coredata array, which is allocated to manage temperature data, is not properly released. This memory leak can occur when the coretemp module is loaded and unloaded, potentiall...