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Alma Linux: CVE-2021-3348: Moderate: kernel security, bug fix, and enhancement update (ALSA-2021-4356)

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Alma Linux: CVE-2021-3348: Moderate: kernel security, bug fix, and enhancement update (ALSA-2021-4356)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/01/2021
Created
05/05/2022
Added
05/04/2022
Modified
05/13/2022

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)

  • alma-upgrade-kernel-tools-libs-devel

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