CVE-2026-80827

CVE-2026-80827 affects the Linux kernel's USB serial option driver (usb-serial-option). The interrupt URB buffer is allocated in setup_port_interrupt_in() using the endpoint's wMaxPacketSize via kmalloc(). When a USB device declares wMaxPacketSize = 8, the buffer is exactly 8 bytes. If the device...

CVE-2026-80823

CVE-2026-80823 is a Linux kernel vulnerability in the nfc: st21nfca NFC driver. The function st21nfca_tm_recv_atr_req() validates that a received ATR_REQ frame meets a minimum size and that its self-declared length is at least the struct size, but never checks that the declared length does not ex...

CVE-2026-80814

A vulnerability in the Linux kernel 's rndis_host driver (a USB RNDIS host driver) was identified in the rndis_rx_fixup() function. The root cause is a missing overflow check: if data_offset + data_len + 8 wraps around, it enables an out-of-bounds (OOB) read of the USB data buffer. The fix, as de...

CVE-2026-80799

CVE-2026-80799 affects the Linux kernel NFC LLCP subsystem, specifically the nfc_llcp_parse_gb_tlv() and nfc_llcp_parse_connection_tlv() TLV parsers. Three related bugs exist: (1) an u8 offset that silently wraps to zero when TLV data exceeds 255 bytes, causing infinite loops; (2) a missing bound...

cve-2023-21987-poc

cve-2023-21987-poc Oracle VirtualBox VGA OOB-Read Vulnerability This Proof of Concept PoC is designed for a Linux guest OS running on a Windows host OS. The purpose of this PoC is to demonstrate the ability to leak addresses of VirtualBox components. You may need to adjust the pointer values with...

Elysium-Vanguard-Sentinel-Audit

SENTINEL-ROOT-AUDIT: Honor Magic V2 Hypervisor Detection Suite ➲ Project Overview SENTINEL-ROOT-AUDIT is a professional-grade security suite designed to audit kernel integrity and detect hypervisor-level interventions on the Honor Magic V2 SM8550. While the core vulnerability CVE-2025-38352 allow...

EUVD-2026-70340

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix bandwidth group reservation indexing Valid bandwidth group IDs range from 1 through MAXGROUPS, while Group ID 0 is reserved. tbconsumeddpbandwidth uses the Group ID directly to index its local groupreserved array...

CVE-2026-7482-PoC

CVE-2026-7482: Lectura Fuera de Límites del Heap en Ollama PoC de 1 Día Este repositorio contiene una cadena de explotación de Prueba de Concepto PoC de 1 día para CVE-2026-7482 , una vulnerabilidad de lectura Fuera de Límites OOB no autenticada en el cargador de modelos GGUF de Ollama versiones...

CVE-2017-13672

CVE-2017-13672 PoCs para CVE-2017-13672 lectura fuera de límites en el controlador VGA Cirrus de QEMU, causando denegación de servicio...

CVE-2026-32945

CVE-2026-32945 Lectura fuera de límites del puntero de compresión DNS en el heap de PJSIP DoS remoto Descripción getnamelen y getname en pjlib-util/src/pjlib-util/dns.c leen un puntero de compresión DNS de 2 bytes mediante pjmemcpy&offset, p, 2 sin comprobar que ambos bytes se encuentren dentro d...

CVE-2022-1015

CVE-2022-1015 Un write-up y una prueba de concepto de escalada local de privilegios de una vulnerabilidad de lectura y escritura OOB en el kernel de Linux. Puedes encontrar el write-up de esta vulnerabilidad en mi blog y también puedes encontrar mi introducción a nftables aquí. Una nota important...

nftables-oob-read-write-exploit-CVE-2023-35001-

nftables oob read/write exploit CVE-2023-35001 Exploit used at pwn2own Vancouver 2023 on Ubuntu desktop. The exploit supports the kernel version available at the beginning of the event 5.19.0-35. Requirements C compiler Go compiler Usage root@kitploit: Build $ make Run $ ./exploit This produces a...

CVE-2021-30632

From: https://github.com/github/securitylab/tree/main/SecurityExploits/Chrome/v8/CVE-2021-30632 El análisis de este error se puede encontrar aquí. Este es un error de Chrome reportado por un investigador anónimo y se cree que fue explotado en la naturaleza. El exploit aquí presentado se probó en ...

CVE-2024-5274

CVE-2024-5274 autores: @mistymntncop, @buptsb Reconocimiento a @buptsb por su gran contribución al descubrir tanto el POC de discrepancia de bytecode DCHECK como el descubrimiento de cómo elevar esa primitiva a primitivas más potentes de lectura/escritura fuera de límites OOB. Sin él, este exploi...

Important: Red Hat Security Advisory: libXfont2 security update

An update for libXfont2 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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...

Important: Red Hat Security Advisory: libXfont2 security update

An update for libXfont2 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

libxfont2: Font Server Client encoding[] Out-Of-Bounds Read/Write

A flaw was found in the libXfont2 font-server client. A remote attacker, by operating a malicious font server, could exploit an out-of-bounds read/write vulnerability. This occurs because the client incorrectly handles font data, leading to an out-of-bounds memory access. This can lead to privile...

Important: Red Hat Security Advisory: libXfont2 security update

An update for libXfont2 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. 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 f...

Linux Distros Unpatched Vulnerability : CVE-2026-80604

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HID: core: Fix OOB read in hidgetreport for numbered reports When a caller passes a size of 0 to hidreportrawevent for a numbered report, the function originall...

Debian dla-4763 : amqp-tools - security update

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4763 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4763-1 [email protected]...