CVEs-PoC/2020/CVE-2020-12770.md

CVE-2020-12770

Description

An issue was discovered in the Linux kernel through 5.6.11. sg_write lacks an sg_remove_request call in a certain failure case, aka CID-83c6f2390040.

POC

Reference

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=83c6f2390040f188cc25b270b4befeb5628c1aee
• https://usn.ubuntu.com/4413-1/
• https://usn.ubuntu.com/4414-1/
• https://usn.ubuntu.com/4419-1/

Github

• https://github.com/ARPSyndicate/cvemon