CVE-2022-49589

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);

The following products are affected by CVE-2022-49589 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49589.

URL	Resource
https://git.kernel.org/stable/c/8ebcc62c738f68688ee7c6fec2efe5bc6d3d7e60
https://git.kernel.org/stable/c/9eeb3a7702998bdccbfcc37997b5dd9215b9a7f7
https://git.kernel.org/stable/c/b399ffafffba39f47b731b26a5da1dc0ffc4b3ad
https://git.kernel.org/stable/c/c2954671010cd1127d1ffa328c6e6f8e99930982
https://git.kernel.org/stable/c/c721324afc589f8ea54bae04756b150aeaae5fa4
https://git.kernel.org/stable/c/e20dd1b0e0ea15bee1e528536a0840dba972ca0e
https://lore.kernel.org/linux-cve-announce/2025022609-CVE-2022-49589-fb90@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49589
https://www.cve.org/CVERecord?id=CVE-2022-49589