cve/2023/CVE-2023-3567.md

CVE-2023-3567

Description

A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the Linux Kernel. This issue may allow an attacker with local user access to cause a system crash or leak internal kernel information.

POC

Reference

• http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html
• http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html

Github

• https://github.com/nidhi7598/linux-4.1.15_CVE-2023-3567
• https://github.com/nidhi7598/linux-4.19.72_CVE-2023-3567