CVE-2022-49054 Information

Description

In the Linux kernel the following vulnerability has been resolved:

Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests

hv_panic_page might contain guest-sensitive information do not dump it over to Hyper-V by default in isolated guests.

While at it update some comments in hyperv_panicdie_event().

Reference

https://git.kernel.org/stable/c/1b576e81d31b56b248316b8ff816b1cc5c4407c7 https://git.kernel.org/stable/c/6230bc50d6d21cae4c084766623d0a6d17958721 https://git.kernel.org/stable/c/9f8b577f7b43b2170628d6c537252785dcc2dcea