Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI: CVE-2019-14835: Security patch for kernel (ALAS-2019-1293)

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Amazon Linux AMI: CVE-2019-14835: Security patch for kernel (ALAS-2019-1293)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
09/17/2019
Created
10/12/2019
Added
10/11/2019
Modified
10/14/2022

Description

A buffer overflow flaw was found, in versions from 2.6.34 to 5.2.x, in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this flaw to increase their privileges on the host.

Solution(s)

  • amazon-linux-upgrade-kernel

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