PT-2020-5874
CVE-2020-36312
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Published
2020-09-11
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Updated
2024-05-30
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions:
Linux kernel versions prior to 5.8.10
Description:
An issue in the Linux kernel is related to a memory leak in the
kvm io bus unregister dev function, located in virt/kvm/kvm main.c, which occurs upon a kmalloc failure. This issue can be exploited to cause a denial of service.Recommendations:
For Linux kernel versions prior to 5.8.10, update to version 5.8.10 or later to resolve the issue. As a temporary workaround, consider restricting access to the
kvm io bus unregister dev function to minimize the risk of exploitation. Found an issue in the description? Have something to add? Feel free to write us 👾