CVE-2024-43872 RDMA/hns: Fix soft lockup under heavy CEQE load

Api.Msrc.Microsoft • February 21, 2026

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Microsoft Fixes Soft Lockup Issues in RDMA/hns for CVE-2024-43872 and CVE-2025-22010 Microsoft has addressed soft lockup issues in the RDMA/hns driver related to two vulnerabilities: CVE-2024-43872 and CVE-2025-22010. CVE-2024-43872 was published on August 21, 2024, and involves heavy CEQE load, while CVE-2025-22010, published on April 8, 2025, pertains to a loop in bt pages. Both vulnerabilities could impact system performance under specific conditions. 2 sources 41

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