CVE-2022-4128 Information

Description

A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.

Reference

https://github.com/torvalds/linux/commit/5c835bb142d4 https://lore.kernel.org/netdev/20220708233610.410786-2-mathew.j.martineau@linux.intel.com/