cve/2022/CVE-2022-36123.md

CVE-2022-36123

Description

The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.

POC

Reference

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.13
• https://github.com/sickcodes/security/blob/master/advisories/SICK-2022-128.md
• https://sick.codes/sick-2022-128

Github

No PoCs found on GitHub currently.