ALAS2-2018-1134


Amazon Linux 2 Security Advisory: ALAS-2018-1134
Advisory Release Date: 2018-12-19 17:45 Pacific
Severity: Medium
References: CVE-2018-6764 

Issue Overview:

util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.(CVE-2018-6764 )


Affected Packages:

libvirt


Issue Correction:
Run yum update libvirt to update your system.

New Packages:
aarch64:
    libvirt-4.5.0-10.amzn2.3.1.aarch64
    libvirt-docs-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-config-network-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-config-nwfilter-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-network-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-nwfilter-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-nodedev-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-interface-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-secret-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-storage-core-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-storage-logical-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-storage-disk-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-storage-scsi-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-storage-iscsi-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-storage-mpath-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-storage-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-driver-lxc-4.5.0-10.amzn2.3.1.aarch64
    libvirt-daemon-lxc-4.5.0-10.amzn2.3.1.aarch64
    libvirt-client-4.5.0-10.amzn2.3.1.aarch64
    libvirt-libs-4.5.0-10.amzn2.3.1.aarch64
    libvirt-admin-4.5.0-10.amzn2.3.1.aarch64
    libvirt-bash-completion-4.5.0-10.amzn2.3.1.aarch64
    libvirt-login-shell-4.5.0-10.amzn2.3.1.aarch64
    libvirt-devel-4.5.0-10.amzn2.3.1.aarch64
    libvirt-nss-4.5.0-10.amzn2.3.1.aarch64
    libvirt-debuginfo-4.5.0-10.amzn2.3.1.aarch64

i686:
    libvirt-4.5.0-10.amzn2.3.1.i686
    libvirt-docs-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-config-network-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-config-nwfilter-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-network-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-nwfilter-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-nodedev-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-interface-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-secret-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-storage-core-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-storage-logical-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-storage-disk-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-storage-scsi-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-storage-iscsi-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-storage-mpath-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-storage-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-driver-lxc-4.5.0-10.amzn2.3.1.i686
    libvirt-daemon-lxc-4.5.0-10.amzn2.3.1.i686
    libvirt-client-4.5.0-10.amzn2.3.1.i686
    libvirt-libs-4.5.0-10.amzn2.3.1.i686
    libvirt-admin-4.5.0-10.amzn2.3.1.i686
    libvirt-bash-completion-4.5.0-10.amzn2.3.1.i686
    libvirt-login-shell-4.5.0-10.amzn2.3.1.i686
    libvirt-devel-4.5.0-10.amzn2.3.1.i686
    libvirt-nss-4.5.0-10.amzn2.3.1.i686
    libvirt-debuginfo-4.5.0-10.amzn2.3.1.i686

src:
    libvirt-4.5.0-10.amzn2.3.1.src

x86_64:
    libvirt-4.5.0-10.amzn2.3.1.x86_64
    libvirt-docs-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-config-network-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-config-nwfilter-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-network-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-nwfilter-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-nodedev-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-interface-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-secret-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-core-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-logical-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-disk-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-scsi-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-iscsi-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-mpath-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-gluster-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-rbd-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-storage-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-qemu-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-driver-lxc-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-kvm-4.5.0-10.amzn2.3.1.x86_64
    libvirt-daemon-lxc-4.5.0-10.amzn2.3.1.x86_64
    libvirt-client-4.5.0-10.amzn2.3.1.x86_64
    libvirt-libs-4.5.0-10.amzn2.3.1.x86_64
    libvirt-admin-4.5.0-10.amzn2.3.1.x86_64
    libvirt-bash-completion-4.5.0-10.amzn2.3.1.x86_64
    libvirt-login-shell-4.5.0-10.amzn2.3.1.x86_64
    libvirt-devel-4.5.0-10.amzn2.3.1.x86_64
    libvirt-lock-sanlock-4.5.0-10.amzn2.3.1.x86_64
    libvirt-nss-4.5.0-10.amzn2.3.1.x86_64
    libvirt-debuginfo-4.5.0-10.amzn2.3.1.x86_64