Bug 6838 - [Anolis OS 23] Bugfix for CVE-2023-3301
Summary: [Anolis OS 23] Bugfix for CVE-2023-3301
Status: RESOLVED FIXED
Alias: None
Product: Anolis OS 23
Classification: Anolis OS
Component: BaseOS Packages (show other bugs) BaseOS Packages
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: happy_orange
QA Contact: bolong_tbl
URL:
Whiteboard:
Keywords: CVE
Depends on:
Blocks:
 
Reported: 2023-10-16 19:27 UTC by 小龙
Modified: 2023-10-18 12:35 UTC (History)
1 user (show)

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Description 小龙 admin 2023-10-16 19:27:55 UTC 
Description:
QEMU中发现一个缺陷。热拔出的异步特性会导致出现竞争场景，其中网络设备后端在virtio-netpci前端被拔出之前被清除。恶意访客可以利用此时间窗口触发断言并导致拒绝服务。

Broken commit info:

Bugfix commit info:
https://github.com/qemu/qemu/commit/a0d7215e339b61c7d7a7b3fcf754954d80d93eb8
https://gitlab.com/qemu-project/qemu/-/commit/a0d7215e339b61c7d7a7b3fcf754954d80d93eb8