kernel-c-to-rust-spike

Kernel C-to-Rust hardening spike: UVC descriptor parser Can a security-critical Linux kernel C parser be hardened by rewriting it in Rust, with the rewrite shown equivalent to the original and then formally verified? This spike runs the full loop on one target: the UVC video descriptor parser...

CVE-2024-21626-old-docker-versions

Container escape vulnerability in old runc components CVE-2024-21626 During my analysis about CVE-2024-21626 I found that other older docker components are vulnerable about fd leakage that is not mentioned in the security advisory GHSA-xr7r-f8xq-vfvv. Read my full article for detailed explanation...

CVE-2019-1253

CVE-2019-1253 AppXSvc Arbitrary File Security Descriptor Overwrite EoP I have independently reported this vulnerability to MSRC, however, my submission turned out to be a duplicate due to the fact that the fix for CVE-2019-1253 also addressed this issue. My PoC differs from the ones created by...

fastjson-jsontype-rce-lab

Fastjson @JSONType remote-JAR/FD-chain lab and detection This repository now preserves two distinct Fastjson research tracks: modern-fd/ is the recommended, marker-only reconstruction of the Fastjson 1.2.83 single-body remote-JAR/file-descriptor chain on Spring Boot 3, normal embedded Tomcat and...

CVE-2024-21626-runcPOC

Vulnerability Reproduction CVE-2024-21626 docker runc Escape Vulnerability 1. Vulnerability Overview Vulnerability Name| docker runc Escape Vulnerability ---|--- CVE ID| CVE-2024-21626 Disclosure Date| 2024-01-31 Characteristic| / Affected Versions| runc @ v1.0.0-rc93, 1.1.11 2. Exploitation &...

ptrace_may_dream

ptracemaydream CVE-2026-46333 Local privilege escalation exploit for the ptracemayaccess mm=NULL race condition in pidfdgetfd2. When a process is dying and its mm has already been released, the kernel skips the ptrace access check entirely. By racing pidfdgetfd against process exit, an unprivileg...

CVE-2022-2602-Kernel-Exploit

CVE-2022-2602-Kernel-Exploit Details https://blog.hacktivesecurity.com/index.php/2022/12/21/cve-2022-2602-dirtycred-file-exploitation-applied-on-an-iouring-uaf/ TL;DR The vulnerability is an Use-After-Free that impacts the registered file descriptor functionality in the iouring subsystem. It's...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: tegra-adma: Fix use-after-free There is a use-after-free bug in the Tegra ADMA driver when audio streams are terminated, especially during XRUN conditions. The issue occurs when the DMA buffer is freed by...

Astra Linux – Vulnerability in binutils

A issue was discovered in the Binary File Descriptor BFD library also known as libbfd, as distributed in GNU Binutils 2.32. There is a heap-based buffer over-read in bfddoprnt in bfd.c, due to elfobjectp in elfcode.h mishandling an eshstrndx section of type SHTGROUP by omitting a trailing \0...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: hisilicon: Added multi-thread support for DMA channels. When a DMA channel is obtained and tried to be used across multiple threads, it can lead to errors and cause the system to hang. bash % echo 100...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Fixed NULL pointer dereferencing when nosmp is used When nosmp is used in the command line, other CPUs are not brought up, leaving their cpcdescptr NULL. CPU0’s iteration via foreachpossiblecpu dereferences these NULL...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mt76: fixed the crash in monitor mode with the sdio driver. The mt7921s driver may receive frames with fragment buffers. If a CTS packet is received in monitor mode, the payload is only 10 bytes, and 6 bytes of header padding ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: HID: usbhid: Eliminated a recurring out-of-bounds bug in usbhidparse. Updated the struct hiddescriptor to better reflect the mandatory and optional parts of the HID Descriptor according to the USB HID 1.11 specification. Note:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Remove dangling pointers When an async control is written, we copy a pointer to the file handle that initiated the operation. That pointer will be used when the device is completed—which could happen at any time ...

cve-2024-21626

CVE-2024-21626 Overview This repository contains code examples for an app vulnerable to CVE-2024-21626 as well as an eBPF gadget to detect exploitation attempts. This repoistory was created as part of this blog post. The gadget program used to detect this vulnerability is for demonstration purpos...

CVE-2026-89729

In the Linux kernel, the following vulnerability has been resolved: HID: sensor-hub: Fix out-of-bounds write in sensorhubgetfeature sensorhubgetfeature clamps its return value to the caller's buffer size, but the copy loop still copies field-reportsize / 8 bytes for each report value. A malicious...

docker_lightman_exploit

Docker Lightman Exploit Docker CVE-2022-37708. Este exploit se basa en cómo el sistema de archivos UNIX asigna UID y GID a los archivos que Docker comparte entre el Host que ejecuta Docker y el Cliente que se ejecuta dentro del Docker, así como en la naturaleza de cómo funciona la propiedad de lo...

CVE-2024-21626-POC

CVE-2024-21626-PoC Usage Instructions For educational/research purposes only. Any use unrelated to education/research is at your own risk. Usage root@kitploit: docker build . -t cve-2024-21626 docker run -it --rm cve-2024-21626 bash /poc.sh 另起一个terminal /bin/bash.copy Note The specific file...

CVE-2025-1974

Ingress NGINX - IngressNightmare のエクスプロイト このプロジェクトは、Kubernetes 向け Ingress NGINX Controller における重大な未認証リモートコード実行 RCE 脆弱性を標的としたエクスプロイトを提供します。これらの脆弱性は総称して IngressNightmare と呼ばれます。 元の研究では、Wiz チームは PoC や実用的なエクスプロイトを提供していなかったため、私たちは独自のものを開発し、コミュニティと共有することにしました。 概要 Ingress NGINX Controller は Kubernetes...

[SECURITY] Fedora 45 Update: libevent-2.1.13-1.fc45

The libevent API provides a mechanism to execute a callback function when a specific event occurs on a file descriptor or after a timeout has been reached. libevent is meant to replace the asynchronous event loop found in event driven network servers. An application just needs to call eventdispat...