Wind River Support Network

HomeDefectsLIN1019-5494
Fixed

LIN1019-5494 : Security Advisory - libvirt - CVE-2020-25637

Created: Oct 11, 2020    Updated: Nov 10, 2020
Resolved Date: Nov 8, 2020
Found In Version: 10.19.45.1
Fix Version: 10.19.45.13
Severity: Standard
Applicable for: Wind River Linux LTS 19
Component/s: Userspace

Description

A double free memory issue was found to occur in the libvirt API, in versions before 6.8.0, responsible for requesting information about network interfaces of a running QEMU domain. This flaw affects the polkit access control driver. Specifically, clients connecting to the read-write socket with limited ACL permissions could use this flaw to crash the libvirt daemon, resulting in a denial of service, or potentially escalate their privileges on the system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CREATE(Triage):(User=admin) [CVE-2020-25637|https://nvd.nist.gov/vuln/detail/CVE-2020-25637]

CVEs


Live chat
Online