CVE-2026-64561-Kernel-Fix

中文 | English 中文 升级 Linux Kernel 修复 CVE-2026-64561 教程 声明： 本文仅记录本人服务器环境下的修复过程，并非安全专业分析。如有不当之处，欢迎指正。 一、简介 本文档提供两种方式将 Linux Kernel 升级，用于修复 CVE-2026-64561 ：ELRepo RPM 安装（推荐）和源码编译。 项目| 说明 ---|--- CVE 编号| CVE-2026-64561 漏洞组件| Linux Kernel KVM/x86 修复方式| 升级 Linux Kernel（ELRepo RPM 或源码编译） 三、升级方法...

linux-kernel-zero-day-mitigation-zero-downtime-kernel-defense-

Zero-Downtime Linux Kernel Zero-Day Defense: Layered Compensating Controls via eBPF Telemetry, Module Disarmament, and User Namespaces -black?style=flat-square When the Cybersecurity and Infrastructure Security Agency CISA adds critical Linux kernel vulnerabilities to its Known Exploited...

CVE-2025-39682

CVE-2025-39682 — Linux kTLS zero-length rxlist record UAF tracking site Source for the CVE-2025-39682 patch-status tracker: a single-page site recording which distributions have shipped a fix for a use-after-free in the Linux kernel's kTLS receive path net/tls. Where the facts live Everything abo...

cve-2026-52910-poc

CVE-2026-52910 — reuseport cBPF use-after-free reproducer A race reproducer and stress toolkit for CVE-2026-52910 , a use-after-free UAF in the Linux kernel's handling of classic BPF cBPF reuseport selector programs , fixed upstream by commit "bpf: Free reuseport cBPF prog after RCU grace period"...

CVE-2026-64531

🔥 CVE-2026-64531 — OVSwrap Linux Kernel Open vSwitch Memory Corruption 🩸 Vulnerability Overview CVE-2026-64531 is a security vulnerability affecting the Linux Kernel Open vSwitch OVS networking subsystem. The flaw exists in the handling of Netlink nested attributes , where oversized action...

CVE-2026-52924

. CVE-2026-52924: SCTP Use-After-Free in Stale Cookie Handling Vulnerability Summary CVE ID: CVE-2026-52924 Severity: CRITICAL CVSS 9.8 Component: Linux Kernel - SCTP Stream Control Transmission Protocol Type: Use-After-Free CWE-416, CWE-825 Published: 2026-06-24 Status: Fixed Affected Versions...

Exploit for CVE-2026-98432

Check, mitigate, rollback Patch-state and exposure check for...

2008

2008 Linux Kernel Exploits - CVE-2008-0600 + CVE-2008-0900 + CVE-2008-4210...

CVE-2026-46300_Fragnesia

🧨 Fragnesia — CVE-2026-46300 Linux Kernel LPE Audit & Exploit Toolkit · Page-Cache / XFRM ESP-in-TCP espintcp Regression Interactive audit → LPE prerequisite detection → Automated exploit execution after confirmation ⚠️ Ethical & Legal Warning This tool is intended solely for legitimate and...

CVE-2022-0847-DirtyPipe

title: CVE-2022-0847 DirtyPipe Local Privilege Escalation Vulnerability Analysis date: 2022-03-08 14:41:20 tags: - Linux Privilege Escalation categories: - Security Research Vulnerability Description CVE-2022-0847 is a vulnerability in the Linux kernel since version 5.8, allowing an attacker to...

CVE-2025-38502-Linux-LPE

Abraxas Labs · abraxaslabs.tech · github.com/abraxas · @abraxasnull CVE-2025-38502 Write-up: https://abraxaslabs.tech/research/CVE-2025-38502 Linux kernel BPF cgroup local storage out-of-bounds access via tail calls | ---|--- CVE| CVE-2025-38502 CWE| CWE-125 — Out-of-bounds Read Vendor| Linux...

SG-2026-0024

Dirty Frag primitive-only PoC Readable N4C demonstrator for CVE-2026-43284 XFRM/ESP and CVE-2026-43500 RxRPC/RXKAD. The PoC answers one question: can an unprivileged process change the page cache of a root-owned, read-only file through a sharedskbuff fragment? It does not overwrite /usr/bin/su or...

cve-2026-31431

CVE-2026-31431 — Linux Kernel algifaead "Copy Fail": Analysis Security research on CVE-2026-31431 CVSS 3.1 7.8 HIGH , AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H: three composable design flaws in the AFALG AEAD interface chain into a deterministic, race-free 4-byte page-cache write at any offset of any...

dirtycow-lab

dirtycow-lab Dirty COW vulnerability exploitation CVE-2016-5195 on Ubuntu 16.04.1. cat README.md :/. 4. Execution and escalation : chmod +x /dirty && /dirty → su root pass dirtyCowFun. 5. Flag : cat /root/flag.txt → 4GEEKSY0uG0tR00t. ✅ Result root@ubuntu:/home/student whoami root...

CVE-2022-0847-L-nux-PrivEsc

CVE-2022-0847 Description - POC for CVE-2022-0847: Linux Kernel Local Privilege Escalation Vulnerability. - create by antx at 2022-03-08. Detail - Security researcher Max Kellermann responsibly disclosed the 'Dirty Pipe' vulnerability and stated that it affects Linux Kernel 5.8 and later...

Linux-Kernel-Exploit-LAB

Linux-Kernel-Exploit Dirty COW CVE-2016-5195...

kernel-sanitizers

Linux Kernel Sanitizers Note: Most Sanitizers are maintained in the Linux kernel repository and are not hosted here. This repository contains out-of-tree information and prototypes for KASAN, UBSAN, KCSAN, KFENCE, KMSAN, and KTSAN. Note, that KMSAN's code is hosted separately. Questions about KAS...

CVE-2022-1015-1016

CVE-2022-1015 & CVE-2022-1026 This README.md is a translation of David's blog. David found CVEs 1015 and 1016 in the Linux kernel. You can visit his website to read the original document. Here are his social media links: Twitter Github An analysis of the two new Linux vulnerabilities in nftables...

EUVD-2026-66570

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix TOCTOU NULL deref on a-gotochain tcfactionexec handles TCACTGOTOCHAIN by first checking rcuaccesspointera-gotochain and then calling tcfactiongotochainexec, which does a second, independent...

CVE-2026-100074

A flaw was found in the Linux kernel's extended Berkeley Packet Filter eBPF subsystem. The BPF Type Format BTF validator failed to enforce that reference count bpfrefcount fields are unique within data structures. A local user with permissions to load eBPF programs could exploit this flaw by...