Bug 4013 - [ANCK 5.10] CVE-2021-4155
Summary: [ANCK 5.10] CVE-2021-4155
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: fs (show other bugs) fs
Version: 5.10.y-15
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: inspursand
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-02-09 15:07 UTC by inspursand
Modified: 2023-02-23 10:00 UTC (History)
5 users (show)

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Description inspursand inspur_group 2023-02-09 15:07:42 UTC 
Description of problem:

A data leak flaw was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them.

Version-Release number of selected component (if applicable):
5.10

How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info:
Comment 2 Joseph Qi alibaba_cloud_group 2023-02-23 09:56:50 UTC 
(In reply to josephqi from comment #1)
> https://gitee.com/anolis/cloud-kernel/pulls/1164

Hi, please add me (gitee id josephhz) as a reviewer, so that I can merge it into anck 5.10 mainline. Thanks.
Comment 3 Joseph Qi alibaba_cloud_group 2023-02-23 09:59:32 UTC 
(In reply to josephqi from comment #1)
> https://gitee.com/anolis/cloud-kernel/pulls/1164

A minor update with your correct email id.