cvedb.io
CVE-2021-3348
HIGH · CVSS 7
EPSS exploitation probability: 0%
Published 2021-02-01T04:15:14.430 · Last modified 2026-06-17T04:04:59.013

Summary

nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup, aka CID-b98e762e3d71.

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.