Security Advisory
CVE-2021-4028
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
A flaw in the Linux kernels implementation of RDMA communications manager listener code allowed an attacker with local access to setup a socket to listen on a high port allowing for a list element to be used after free. Given the ability to execute code, a local attacker could leverage this use-after-free to crash the system or possibly escalate privileges on the system.