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Debian: CVE-2021-3348: linux, linux-4.19 -- security update

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Debian: CVE-2021-3348: linux, linux-4.19 -- security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/01/2021
Created
04/01/2021
Added
03/31/2021
Modified
03/31/2021

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.

Solution(s)

  • debian-upgrade-linux
  • debian-upgrade-linux-4-19

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