CVE-2024-57857
CSIRTS triage
- What
- The RDMA/siw (Software iWARP) subsystem contains a direct link to net_device that can become stale, causing use-after-free.
- Who is affected
- Systems using RDMA software iWARP transport for high-speed networking.
- Urgency
- Medium priority; CVSS 5.5, memory safety issue in RDMA subsystem.
- Action
- Apply kernel patch removing direct net_device link from RDMA/siw data structures.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all EPSS-scored CVEs.
Advisory coverage (1)
- mediumCVE-2024-57857: RDMA/siw: Remove direct link to net_devicemsrc · 2026-08-06
External references
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[](https://www.csirts.com/cve/CVE-2024-57857)