CVEs-PoC/2020/CVE-2020-12657.md

CVE-2020-12657

Description

An issue was discovered in the Linux kernel before 5.6.5. There is a use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body.

POC

Reference

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.5
• https://usn.ubuntu.com/4367-1/
• https://usn.ubuntu.com/4369-1/

Github

No PoCs found on GitHub currently.