Linux kernel: Exploitable vulnerabilities in AF_VSOCK implementation

In January I found, exploited, fixed and responsibly disclosed Linux kernel vulnerabilities in virtual sockets.

Public announcement: https://seclists.org/oss-sec/2021/q1/107

My PoC exploit gains LPE on Fedora Server 33 for x86_64 bypassing SMEP and SMAP. I'll share all the details later.

// by @a13xp0p0v