CVE-2026-99201

A flaw was found in the Linux kernel's netlink subsystem. An unprivileged local user can exploit this vulnerability by manipulating netlink sockets with chosen port identifiers and observing exposed table bucket order. This flaw results in an information disclosure, allowing an attacker to infer...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix use after free in ibqueryqp When querying a QP via the netlink flow, the only synchronization mechanism for that QP is rdmarestrackget. Meanwhile, during the QP destruction process, rdmarestrackdel is called at the...

kernel: tipc: require net admin for TIPCv2 netlink mutators

A flaw was found in the Linux kernel's Transparent Inter-Process Communication TIPC version 2 component. This vulnerability allows a local unprivileged attacker to bypass administrative permission checks when performing network link operations. Consequently, the attacker can modify critical TIPC...

CVE-2023-1829

CVE-2023-1829 The exploitation is tested on Ubuntu22.04 official source code 5.15.0-25.25 Installing dependences for some netlink filter functions sudo apt install libnftnl-dev libmnl-dev Building step: make References https://github.com/randorisec/CVE-2022-34918-LPE-PoC/tree/main...

cve-2017-11176

cve-2017-11176 Public Information The mqnotify function in the Linux kernel through 4.11.9 does not set the sock pointer to NULL upon entry into the retry logic. During a user-space close of a Netlink socket, it allows attackers to cause a denial of service use-after-free or possibly have...

CVE-2017-11176

CVE-2017-11176 Proof of concept for CVE-2017-11176 for code execution. Vulnerability The mqnotify function in the Linux kernel through 4.11.9 does not set the sock pointer to NULL upon entry into the retry logic. During a user-space close of a Netlink socket, it allows attackers to cause a denial...

CVE-2017-7184

CVE-2017-7184 – Linux Kernel XFRM Privilege Escalation No Sudo Overview This repository contains a proof-of-concept local privilege escalation exploit for CVE-2017-7184 , a Linux kernel vulnerability in the XFRM IPsec netlink subsystem. The exploit demonstrates how an unprivileged user can gain...

CVE-2022-1015

My POC for CVE-2022-1015 Compile: gcc -o exploit exploit.c helpers.c -lmnl -lnftnl -lpthread -no-pie...

CVE-2020-8958

CVE-2020-8958 CVE-2020-8958 : Authenticated Remote Code Execution Exploit for NetLink Routers using boa server. CVSS Score: 7.2 Vulnerability Types: OS Command Injection Authentication: Required Affected Models: HG323 Description The /boaform/admin/formPing resource in Netlink routers allows remo...

mtechweek_04

mtechweek04 Metasploit-based penetration test on an isolated Metasploitable2 lab VM — remote exploitation via DistCC CVE-2004-2687, privilege escalation via udev netlink CVE-2009-1185, and vsftpd 2.3.4 backdoor analysis CVE-2011-2523, with firewall mitigation validated end-to-end. This repository...

CVE-2026-96515

CVE-2026-96515: authenticated root command execution in Netlink HG323RW An authenticated limited web user can upload a shell script through the Netlink HG323RW diagnostic import handler and have the UID-0 BOA process execute it. Authentication and valid verification/CSRF values are required; this...

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-2026-99211

A flaw was found in the Linux kernel's netlink subsystem. This vulnerability allows an unprivileged local attacker to read uninitialized kernel memory, resulting in information disclosure. The issue occurs because socket buffer headers are not properly reset before applying socket filters during...

CVE-2026-99025

A flaw was found in the Linux kernel's Open vSwitch component. A local attacker can cause a Denial of Service DoS by initiating a Netlink flow dump while the system is processing heavy network traffic. In this scenario, the dumping thread repeatedly processes pending software interrupts without...

CVE-2026-99201

In the Linux kernel, the following vulnerability has been resolved: netlink: avoid hashing the network namespace pointer The netlink rhashtable key includes a raw struct net pointer and a user-controlled port ID. Both /proc/net/netlink and socket diagnostics expose the table's bucket order. By...

CVE-2026-99211

In the Linux kernel, the following vulnerability has been resolved: netlink: reset skb headers before unicast and multicast filtering Socket filters can use SKFNETOFF and SKFLLOFF to read relative to an skb's network and MAC headers. Netlink producers may reserve headroom without resetting those...

SUSE CVE-2026-99025

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix soft lockup in the netlink flow dump A production compute node carrying a few thousand datapath flows hit a soft lockup inside a single netlink flow dump and panicked. ovsflowcmddump calls ovsflowstatsget for eve...

SUSE CVE-2026-99201

In the Linux kernel, the following vulnerability has been resolved: netlink: avoid hashing the network namespace pointer The netlink rhashtable key includes a raw struct net pointer and a user-controlled port ID. Both /proc/net/netlink and socket diagnostics expose the table's bucket order. By...

AZL-111374 CVE-2026-99211 affecting package kernel 6.6.159.1-1

In the Linux kernel, the following vulnerability has been resolved: netlink: reset skb headers before unicast and multicast filtering Socket filters can use SKFNETOFF and SKFLLOFF to read relative to an skb's network and MAC headers. Netlink producers may reserve headroom without resetting those...

DEBIAN-CVE-2026-99211

In the Linux kernel, the following vulnerability has been resolved: netlink: reset skb headers before unicast and multicast filtering Socket filters can use SKFNETOFF and SKFLLOFF to read relative to an skb's network and MAC headers. Netlink producers may reserve headroom without resetting those...