CVE-2022-49054

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

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_{panic,die}_event().

N/A

CVSS

Severity:

EPSS 0.03%

Affected: Linux Linux

References

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

Frequently Asked Questions

What is the severity of CVE-2022-49054?: CVE-2022-49054 has not yet been assigned a CVSS score.
How to fix CVE-2022-49054?: To fix CVE-2022-49054, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49054 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49054 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49054?: CVE-2022-49054 affects Linux Linux, Linux Linux.

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