cvedb.io
CVE-2021-47485
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2024-05-22T09:15:10.503 · Last modified 2026-08-04T10:17:05.277

Summary

In the Linux kernel, the following vulnerability has been resolved: IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory. Check for overflows in all the places doing math on user controlled buffers.

Affected products

linux — linux_kernel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.