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Microsoft Addresses Vulnerabilities in Netfilter Components

First seen 18 Feb 2026, 13:23 UTC Api.Msrc.Microsoft 39

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Microsoft has published information on two vulnerabilities affecting netfilter components. CVE-2025-37997 addresses a region locking issue in ipset, while CVE-2024-50045 resolves a panic problem related to metadata_dst in br_netfilter. Both vulnerabilities have been officially documented and are now available for review.

Timeline

2024-10-21
CVE-2024-50045 published
2025-05-29
CVE-2025-37997 published
2026-02-18
Information published on both vulnerabilities