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DEBIAN-CVE-2021-3348

DEBIAN-CVE-2021-3348 PUBLISHED CVSS 7 HIGH

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.

Risk Scores

CVSS 3.1
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:14linux0, 0, 0
Debian:11linux0, 0, 0
Debian:12linux0, 0, 0
Debian:13linux0, 0, 0

Timeline

  • Feb 1, 2021 CVE Published
  • Apr 28, 2026 CVE Updated
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