CVE-2022-49590

In the Linux kernel, the following vulnerability has been resolved: igmp: Fix data-races around sysctl_igmp_llm_reports. While reading sysctl_igmp_llm_reports, 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. if (ipv4_is_local_multicast(pmc->multiaddr) && !READ_ONCE(net->ipv4.sysctl_igmp_llm_reports))

The following products are affected by CVE-2022-49590 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49590.

URL	Resource
https://git.kernel.org/stable/c/1656ecaddf90e2a070ec2d2404cdae3edf80faca
https://git.kernel.org/stable/c/260446eb8e5541402b271343a4516f2b33dec1e4
https://git.kernel.org/stable/c/46307adceb67bdf2ec38408dd9cebc378a6b5c46
https://git.kernel.org/stable/c/473aad9ad57ff760005377e6f45a2ad4210e08ce
https://git.kernel.org/stable/c/a84b4afaca2573ed3aed1f8854aefe3ca5a82e72
https://git.kernel.org/stable/c/d77969e7d4ccc26bf1f414a39ef35050a83ba6d5
https://git.kernel.org/stable/c/ed876e99ccf417b8bd7fd8408ba5e8b008e46cc8
https://git.kernel.org/stable/c/f6da2267e71106474fbc0943dc24928b9cb79119
https://lore.kernel.org/linux-cve-announce/2025022610-CVE-2022-49590-44d5@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49590
https://www.cve.org/CVERecord?id=CVE-2022-49590