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Gentoo Linux: CVE-2021-3631: libvirt: Multiple Vulnerabilities

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Gentoo Linux: CVE-2021-3631: libvirt: Multiple Vulnerabilities

Severity
3
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:N)
Published
03/02/2022
Created
10/18/2022
Added
10/17/2022
Modified
10/17/2022

Description

A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality and integrity.

Solution(s)

  • gentoo-linux-upgrade-app-emulation-libvirt
  • gentoo-linux-upgrade-dev-python-libvirt-python

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