Bug 5891 - [ANCK 5.10] net/sched: cls_u32: Fix reference counter leak leading to overflow
Summary: [ANCK 5.10] net/sched: cls_u32: Fix reference counter leak leading to overflow
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: net (show other bugs) net
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: XuanZhuo
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-07-17 14:10 UTC by zhujun
Modified: 2023-07-17 15:17 UTC (History)
2 users (show)

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Description zhujun cmss_group 2023-07-17 14:10:42 UTC 
Description of problem:

将openEuler-22.03-LTS-SP1内核集成到我们的OS，打开KASAN选项对内核进行syzkaller模糊测试，This issue was caught with KASAN.
Additional info:

社区有patch已经解决
net/sched: cls_u32: Fix reference counter leak leading to overflow
commit 4f04351888a83e595571de672e0a4a8b74f4fb31
Reference:https://https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=af6eaa57986e82d7efd81984ee607927c6de61e4

git cherry-pick -s 4f04351888a8（with linux-stable v5.10.186 repo added）
Comment 1 zhujun cmss_group 2023-07-17 14:14:13 UTC 
test
Comment 2 zhujun cmss_group 2023-07-17 14:32:00 UTC 
(In reply to zhujun from comment #1)
> test

(In reply to zhujun from comment #0)
> Description of problem:
> 
> 将openEuler-22.03-LTS-SP1内核集成到我们的OS，打开KASAN选项对内核进行syzkaller模糊测试，This issue
> was caught with KASAN.
> Additional info:
> 
> 社区有patch已经解决
> net/sched: cls_u32: Fix reference counter leak leading to overflow
> commit 4f04351888a83e595571de672e0a4a8b74f4fb31
> Reference:https://https://git.kernel.org/pub/scm/linux/kernel/git/stable/
> linux.git/commit/?h=linux-5.10.y&id=af6eaa57986e82d7efd81984ee607927c6de61e4
> 
> git cherry-pick -s 4f04351888a8（with linux-stable v5.10.186 repo added）

修改如下：
将openEuler-22.03-LTS-SP1内核集成到我们的OS，打开KASAN选项对内核进行syzkaller模糊测试，This issue was caught with KASAN.
Additional info:

社区有patch已经解决
net/sched: cls_u32: Fix reference counter leak leading to overflow
commit af6eaa57986e82d7efd81984ee607927c6de61e4
Reference:https://https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=af6eaa57986e82d7efd81984ee607927c6de61e4

git cherry-pick -s af6eaa57986e82（with linux-stable v5.10.186 repo added）
Comment 3 小龙 admin 2023-07-17 14:40:47 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/1904
Comment 4 小龙 admin 2023-07-17 15:17:29 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/1906