CVEs-PoC/2020/CVE-2020-11494.md

CVE-2020-11494

Description

An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4.

POC

Reference

• http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
• https://usn.ubuntu.com/4369-1/

Github

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