CVE-2020-36310

Description

An issue was discovered in the Linux kernel before 5.8. arch/x86/kvm/svm/svm.c allows a set_memory_region_test infinite loop for certain nested page faults, aka CID-e72436bc3a52.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory debian.org Vendor Advisory kernel.org Vendor Advisory kernel.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e72436bc3a5206f95bb384e741154166ddb3202e vendor advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8 release notes vendor advisory
https://www.debian.org/security/2022/dsa-5095 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-36310?
CVE-2020-36310 has been scored as a medium severity vulnerability.
How to fix CVE-2020-36310?
To fix CVE-2020-36310, 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-2020-36310 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-36310 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.
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