Bug 4037 - [ANCK 4.19] CVE-2022-20566
Summary: [ANCK 4.19] CVE-2022-20566
Status: RESOLVED FIXED
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: net (show other bugs) net
Version: 4.19-026.x
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: XuanZhuo
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-02-10 17:22 UTC by songkai
Modified: 2023-03-29 14:52 UTC (History)
3 users (show)

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Description songkai inspur_group 2023-02-10 17:22:05 UTC 
Description

In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-165329981References: Upstream kernel
Comment 1 宁畅 alibaba_cloud_group 2023-03-29 13:02:48 UTC 
PR: https://gitee.com/anolis/cloud-kernel/pulls/1504
Comment 2 小龙 admin 2023-03-29 14:52:52 UTC 
PR: 
https://gitee.com/anolis/cloud-kernel/pulls/1504