CVEs-PoC/2021/CVE-2021-43389.md

CVE-2021-43389

Description

An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c.

POC

Reference

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f3e2e97c003f80c4b087092b225c8787ff91e4d
• https://www.oracle.com/security-alerts/cpujul2022.html

Github

No PoCs found on GitHub currently.