buddurid@CTF:~$

Ndays

Everything you read here should be taken with a grain of salt . If you find any mistakes or inaccuracies, please let me know through my discord.

Note that all exploit code can be found in my repository.

CVE-2025-21756

July 14, 2026

kernel VSOCK UAF side-channel

POC and Analysis of CVE-2025-21756 , a refcount mishandling leading to UAF in the VSOCK implementation . Tested on kernel 6.6.75
CVE-2020-27786

April 10, 2026

kernel race-condition userfaultd MIDI

POC and Analysis of CVE-2020-27786 , a race condition leading to UAF in the sound driver MIDI . Tested on kernel 5.6.0
DirtyPipe - CVE-2022-0847

April 2, 2026

kernel DirtyPipe

POC and Analysis of the infamous DirtyPipe exploit , tested on kernel 5.8.0