Bug 4019 - [ANCK 4.19] CVE-2020-36311
Summary: [ANCK 4.19] CVE-2020-36311
Status: NEW
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: virt (show other bugs) virt
Version: 4.19-026.x
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: songkai
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-02-09 16:50 UTC by songkai
Modified: 2023-09-07 11:03 UTC (History)
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Description songkai inspur_group 2023-02-09 16:50:38 UTC 
description:

A flaw was found in the Linux kernel. This flaw allows attackers to cause a denial of service (soft lockup) by triggering the destruction of a large SEV VM, which requires unregistering many encrypted regions. The highest threat from this vulnerability is to system availability.
Comment 1 maqiao alibaba_cloud_group 2023-09-07 11:03:32 UTC 
the pr link: https://gitee.com/anolis/cloud-kernel/pulls/1161