According to a researcher's post, Linux Kernels up to version 5.18 would be affected.
Although the vulnerability was discovered in April, the researcher has made the exploit public for educational purposes:
https://github.com/veritas501/CVE-2022- 2639-PipeVersion.
The bug lies in the reserve_sfa_size function of the openvswitch module. Are we affected? Is there any line of work to solve it?
Release : 10.x
Component : API GATEWAY
Latest update from RedHat says that RHEL7 kernel versions are not affected by this CVE,
Please check here https://access.redhat.com/security/cve/cve-2022-2639