vsock_poc

vsockpoc Investigating the bug behind CVE-2021-26708 This repo contains a small writeup about CVE-2021-26708, and how this bug can be turned into a Use After Free write primitive. The PoC here is not a full exploit, but just my harness I used when trying to investigate this bug. It can successful...

CVE-2026-53365

CVE-2026-53365 — VsockDrop:iouring + AFVSOCK Zero-Copy Reference Count Underflow, Page-Cache Overwrite Privilege Escalation HackSpeak distribution mirror. This repository is a distribution mirror of MaherAzzouzi/vsockdrop , with code identical to upstream; upstream does not include a LICENSE, so...

CVE-2026-99123

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: validate packet source for connected sockets virtiotransportrecvpkt looks up sockets first by the full source and destination tuple, then by destination only in the bound table. The fallback is needed for listening...

EUVD-2026-111875

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: validate packet source for connected sockets virtiotransportrecvpkt looks up sockets first by the full source and destination tuple, then by destination only in the bound table. The fallback is needed for listening...

CVE-2026-99123 vsock/virtio: validate packet source for connected sockets

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: validate packet source for connected sockets virtiotransportrecvpkt looks up sockets first by the full source and destination tuple, then by destination only in the bound table. The fallback is needed for listening...

CVE-2026-99123

The Linux kernel contains a vulnerability in the vsock/virtio transport where virtio_transport_recv_pkt() fails to properly validate the source address in the bound table fallback. Because sockets remain in the bound table after connect(), a TCP_SYN_SENT socket can be transitioned to TCP_ESTABLIS...

CVE-2026-31431

CVE-2026-31431 CVE-2026-31431 detection and testing 0x01 Quick Start Some target environments do not have Python installed, so this privilege escalation logic was rewritten in C. 1. Compile Run the following command on your Linux machine or WSL using -static is recommended to avoid GLIBC version...

Exploit for Missing Release of Memory after Effective Lifetime in Linux Linux_Kernel

VsockDrop-Adapted An adapted version of MaherAzzouzi's Vsock...

Linux kernel VFSOCK Buffer Overflow DoS

The vulnerability in the vsockupdatebuffersize function within the net/vmwvsock/afvsock.c file of the Linux kernel network functions implementation is related to an incorrect sequence of operations in the input validation mechanism. Exploitation of this vulnerability may allow an attacker to...

CVE-2020-15801

creationtimestamp| type| source ---|---|--- 2026-09-01 20:01:46+00:00| seen| https://t.me/hackingAttack/49651 2026-09-01 20:01:51+00:00| seen| https://t.me/hackingAttack/45703 2026-09-02 01:01:58+00:00| seen| https://t.me/hackingAttack/49651 2026-09-02 01:02:04+00:00| seen|...

Exploit for Missing Release of Memory after Effective Lifetime in Linux Linux_Kernel

CVE-2026-53365 — VsockDrop:iouring + AFVSOCK: Improper refer...

EUVD-2018-6531

Malware in sbrugna...

EUVD-2021-13497

Malware in sbrugna...

CVE-2025-1290

A race condition Use-After-Free vulnerability exists in the virtiotransportspaceupdate function within the Kernel 5.4 on ChromeOS. Concurrent allocation and freeing of the virtiovsocksock structure during an AFVSOCK connect syscall can occur before a worker thread accesses it resulting in a...

Linux kernel vsock_remove_sock Heap Buffer Overflow DoS

The vulnerability of the vsockremovesock function in the net/vmwvsock/afvsock.c module, which implements networking functions in the Linux kernel, is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

CVE-2021-47024

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: free queued packets when closing socket As reported by syzbot 1, there is a memory leak while closing the socket. We partially solved this issue with commit ac03046ece2b "vsock/virtio: free packets during the socket...

CVE-2021-47024 vsock/virtio: free queued packets when closing socket

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: free queued packets when closing socket As reported by syzbot 1, there is a memory leak while closing the socket. We partially solved this issue with commit ac03046ece2b "vsock/virtio: free packets during the socket...

CVE-2021-47024

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: free queued packets when closing socket As reported by syzbot 1, there is a memory leak while closing the socket. We partially solved this issue with commit ac03046ece2b "vsock/virtio: free packets during the socket...

PT-2023-9741

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.0-rc3 Description The issue is related to the virtio/vsock component of the Linux kernel. It occurs because the buf alloc and fwd cnt fields of the struct virtio vsock hdr are not initialized when a new skb i...

K12915342: Linux kernel vulnerability CVE-2018-14625

Security Advisory Description A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect and close function may allow an attacker using the AFVSOCK protocol to gather a 4 byte informatio...