SUSE CVE-2018-18559

In the Linux kernel through 4.19, a use-after-free can occur due to a race condition between fanoutadd from setsockopt and bind on an AFPACKET socket. This issue exists because of the 15fe076edea787807a7cdc168df832544b58eba6 incomplete fix for a race condition. The code mishandles a certain...

kernel: net/packet: slab-out-of-bounds access in packet_recvmsg()

An out-of-bounds access issue was found in the Linux kernel networking subsystem in the way raw packet sockets AFPACKET used PACKETCOPYTHRESH and mmap operations. A local attacker with CAPNETRAW capability could use this flaw to trigger a buffer overflow resulting in a system crash or privilege...

PT-2022-33680 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.65 Description: The issue is related to the net/af packet component, where a check is performed on the length when min header len equals 0. The actual impact and attack plausibility have not yet been prove...

PT-2022-33268 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.7 Description: The issue is related to the net/af packet component, where a check is performed on the length when min header len equals 0. The actual impact and attack plausibility have not yet been proven...

Unbreakable Enterprise kernel security update

4.14.35-2047.512.6 - Revert 'rds/ib: recover rds connection from stuck rx path' Rohit Nair Orabug: 34039271 - uek-rpm: update kABI lists for new symbols Saeed Mirzamohammadi Orabug: 33993774 4.14.35-2047.512.5 - netfilter: nftables: initialize registers in nftdochain Pablo Neira Ayuso Orabug:...

Privilege Escalation

linux is vulnerable to privilege escalation. The vulnerability exists due to a double free bug in packetsetring in net/packet/afpacket.c...

CVE-2021-22600

A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. Linux kernel is vulnerable to a buffer error that originates from a double-release error in the packetsetring function in net/packet/afpacket.c. A local attacker could exploit this vulnerability to throu...

Exploit for Use After Free in Linux Linux_Kernel

This is a collection of exploit code for various Linux kernel vulnerabilities, specifically CVE-2016-8655, CVE-2017-1000112, CVE-2017-7308, and CVE-2018-18955. The exploits are written in C and use various techniques such as AFPACKET race condition, UDP fragmentation offset, and Linux kernel...

CVE-2020-35608

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AFPACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses...

kernel: memory corruption in net/packet/af_packet.c leads to elevation of privilege

A flaw was found in the Linux kernel. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

kernel: memory corruption in net/packet/af_packet.c leads to elevation of privilege

A flaw was found in the Linux kernel. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

USN-4489-1 linux, linux-aws, linux-aws-5.3, linux-aws-5.4, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-azure-5.4, linux-gcp, linux-gcp-4.15, linux-gcp-5.4, linux-gke-4.15, linux-gke-5.0, linux-gke-5.3, linux-hwe, linux-hwe-5.4, linux-kvm, linux-oem, linux-oem-osp1, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4, linux-raspi2, linux-raspi2-5.3, linux-snapdragon vulnerability

Or Cohen discovered that the AFPACKET implementation in the Linux kernel did not properly perform bounds checking in some situations. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code...

Linux kernel denial of service vulnerability (CNVD-2020-32620)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in the 'prbcalcretireblktmo' function in the net/packet/afpacket.c file in versions of Linux kernel prior to 5.4.7. An attacker can...

kernel: Use-after-free due to race condition in AF_PACKET implementation

A use-after-free flaw can occur in the Linux kernel due to a race condition between packetdobind and packetnotifier functions called for an AFPACKET socket. An unprivileged, local user could use this flaw to induce kernel memory corruption on the system, leading to an unresponsive system or to a...

kernel: Use-after-free due to race condition in AF_PACKET implementation

A use-after-free flaw can occur in the Linux kernel due to a race condition between packetdobind and packetnotifier functions called for an AFPACKET socket. An unprivileged, local user could use this flaw to induce kernel memory corruption on the system, leading to an unresponsive system or to a...

The vulnerability of the Linux kernel’s RAW-socket handler AF_PACKET allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the Linux kernel’s RAW-socket handler AFPACKET is related to synchronization errors when using shared resources „Race Conditions“. Exploiting this vulnerability can allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected informatio...

kernel: Use-after-free due to race condition in AF_PACKET implementation

A use-after-free flaw can occur in the Linux kernel due to a race condition between packetdobind and packetnotifier functions called for an AFPACKET socket. An unprivileged, local user could use this flaw to induce kernel memory corruption on the system, leading to an unresponsive system or to a...

kernel: Use-after-free in the af_packet.c

It was found that fanoutadd in 'net/packet/afpacket.c' in the Linux kernel, before version 4.13.6, allows local users to gain privileges via crafted system calls that trigger mishandling of packetfanout data structures, because of a race condition involving fanoutadd and packetdobind that leads t...

PT-2017-3771 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 4.20 Description: A use-after-free issue exists in the Linux kernel due to a race condition between fanout add from setsockopt and bind on an AF PACKET socket. This occurs because of an incomplete fix for a race...