CVE-2021-3348

HIGH · CVSS 7 EPSS 0.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-01 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-3348

Severity

HIGH

CVSS

EPSS

0.25%

Linux

Original NVD Description

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.