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CVE-2022-49589 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctl_igmp_qrv. While reading sysctl_igmp_qrv, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers. This test can be packed into a helper, so such changes will be in the follow-up series after net is merged into net-next. qrv ?: READ_ONCE(net->ipv4.sysctl_igmp_qrv);


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/8ebcc62c738f68688ee7c6fec2efe5bc6d3d7e60 Mailing List  Patch 
https://git.kernel.org/stable/c/9eeb3a7702998bdccbfcc37997b5dd9215b9a7f7 Mailing List  Patch 
https://git.kernel.org/stable/c/b399ffafffba39f47b731b26a5da1dc0ffc4b3ad Mailing List  Patch 
https://git.kernel.org/stable/c/c2954671010cd1127d1ffa328c6e6f8e99930982 Mailing List  Patch 
https://git.kernel.org/stable/c/c721324afc589f8ea54bae04756b150aeaae5fa4 Mailing List  Patch 
https://git.kernel.org/stable/c/e20dd1b0e0ea15bee1e528536a0840dba972ca0e Mailing List  Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49589
NVD Published Date:
02/26/2025
NVD Last Modified:
03/10/2025
Source:
kernel.org