CVEs-PoC/2021/CVE-2021-41864.md

CVE-2021-41864

Description

prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.

POC

Reference

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.12

Github

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