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Amazon Linux AMI: CVE-2021-3348: Security patch for kernel (ALAS-2021-1480)

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Amazon Linux AMI: CVE-2021-3348: Security patch for kernel (ALAS-2021-1480)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/01/2021
Created
02/20/2021
Added
02/18/2021
Modified
02/18/2021

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)

  • amazon-linux-upgrade-kernel

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