CVE-2022-48757

In the Linux kernel, the following vulnerability has been resolved: net: fix information leakage in /proc/net/ptype In one net namespace, after creating a packet socket without binding it to a device, users in other net namespaces can observe the new packettype added by this packet socket by...

Exploit for Double Free in Linux Linux_Kernel

This is a repository containing a proof-of-concept PoC exploit for a vulnerability in a Linux kernel module. The PoC is for CVE-2021-22600, a vulnerability in the Linux kernel's packet socket implementation that allows an attacker to bypass certain security restrictions. The exploit is implemente...

VulnCheck KEV: CVE-2021-22600

Linux Kernel contains a flaw in the packet socket AFPACKET implementation which could lead to incorrectly freeing memory. A local user could exploit this for denial-of-service DoS or possibly for privilege escalation...

The vulnerability in the `net/packet/af_packet.c` component of the Linux operating system, which occurs when the operation exceeds the permissible buffer data size, allows an attacker to access confidential information or cause service failures.

The vulnerability in the net/packet/afpacket.c component of the Linux operating system relates to the operation of pushing data beyond the allowed buffer limits. Exploiting this vulnerability allows an attacker to access confidential information or cause service failures...

Debian DLA-2385-1 : linux-4.19 security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service, or information leak. CVE-2019-3874 Kernel buffers allocated by the SCTP network protocol were not limited by the memory cgroup controller. A local user could potentially us...

PT-2020-6165

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.9-rc4 Description A flaw in the Linux kernel allows memory corruption to be exploited, potentially granting root privileges to unprivileged processes. This poses a significant threat to data confidentiality and...

UBUNTU-CVE-2019-20812

An issue was discovered in the Linux kernel before 5.4.7. The prbcalcretireblktmo function in net/packet/afpacket.c can result in a denial of service CPU consumption and soft lockup in a certain failure case involving TPACKETV3, aka CID-b43d1f9f7067...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2019-1303)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Linux Kernel 4.8.0-34 < 4.8.0-45 (Ubuntu / Linux Mint) - Packet Socket Local Privilege Escalation

Exploit for linux platform in category local exploits // A proof-of-concept local root exploit for CVE-2017-7308. // Includes a SMEP & SMAP bypass. // Tested on Ubuntu / Linux Mint: // - 4.8.0-34-generic // - 4.8.0-36-generic // - 4.8.0-39-generic // - 4.8.0-41-generic // - 4.8.0-42-generic // -...

Linux Kernel 4.8.0-34 < 4.8.0-45 (Ubuntu / Linux Mint) - Packet Socket Local Privilege Escalation

// A proof-of-concept local root exploit for CVE-2017-7308. // Includes a SMEP & SMAP bypass. // Tested on Ubuntu / Linux Mint: // - 4.8.0-34-generic // - 4.8.0-36-generic // - 4.8.0-39-generic // - 4.8.0-41-generic // - 4.8.0-42-generic // - 4.8.0-44-generic // - 4.8.0-45-generic //...

CVE-2017-1000111

A race condition issue was found in the way the raw packet socket implementation in the Linux kernel networking subsystem handled synchronization. A local user able to open a raw packet socket requires the CAPNETRAW capability could use this to waste resources in the kernel's ring buffer or...

USN-3384-2 linux-hwe vulnerabilities

USN-3384-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 17.04 for Ubuntu 16.04 LTS. Andrey Konovalov discovered a race condition in the UDP Fragmentation Offload UFO code in the...

Linux Kernel 4.8.0 - Packet Socket Local root Privilege Escalation Exploit

Exploit for linux platform in category local exploits // A proof-of-concept local root exploit for CVE-2017-7308. // Includes a SMEP & SMAP bypass. // Tested on 4.8.0-41-generic Ubuntu kernel. // https://github.com/xairy/kernel-exploits/tree/master/CVE-2017-7308 // // Usage: // email protected:$...

Linux Kernel 4.8.0-41-generic (Ubuntu) - Packet Socket Local Privilege Escalation

Linux Kernel 4.8.0-41-generic Ubuntu - Packet Socket Local Privilege Escalation // A proof-of-concept local root exploit for CVE-2017-7308. // Includes a SMEP & SMAP bypass. // Tested on 4.8.0-41-generic Ubuntu kernel. // https://github.com/xairy/kernel-exploits/tree/master/CVE-2017-7308 // //...

Linux Kernel 4.8.0-41-generic (Ubuntu) - Packet Socket Local Privilege Escalation

// A proof-of-concept local root exploit for CVE-2017-7308. // Includes a SMEP & SMAP bypass. // Tested on 4.8.0-41-generic Ubuntu kernel. // https://github.com/xairy/kernel-exploits/tree/master/CVE-2017-7308 // // Usage: // user@ubuntu:$ uname -a // Linux ubuntu 4.8.0-41-generic 4416.04.1-Ubuntu...

DEBIAN-CVE-2016-8655

Race condition in net/packet/afpacket.c in the Linux kernel through 4.8.12 allows local users to gain privileges or cause a denial of service use-after-free by leveraging the CAPNETRAW capability to change a socket version, related to the packetsetring and packetsetsockopt functions...

Debian Security Advisory DSA 2389-1 (linux-2.6 - privilege escalation/denial of service/information leak)

Several vulnerabilities have been discovered in the Linux kernel that may lead to a denial of service or privilege escalation. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2011-2183Andrea Righi reported an issue in KSM, a memory-saving de-duplication...

CVE-2004-1751

Ground Control II: Operation Exodus 1.0.0.7 and earlier allows remote servers to cause a denial of service client or server crash via a large packet, which generates a "Message too long" socket error that is treated as a critical error...