Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2018-6764: 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. 1541444: CVE-2018-6764 libvirt: guest could inject executable code via libnss_dns.so loaded by libvirt_lxc before init
Fixed packages 32
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | libvirt | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-admin | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-bash-completion | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-client | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-config-network | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-config-nwfilter | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-interface | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-lxc | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-network | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-nodedev | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-nwfilter | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-qemu | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-secret | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage-core | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage-disk | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage-gluster | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage-iscsi | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage-logical | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage-mpath | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage-rbd | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-driver-storage-scsi | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-kvm | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-daemon-lxc | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-debuginfo | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-devel | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-docs | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-libs | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-lock-sanlock | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-login-shell | 0:4.5.0-10.amzn2.3.1 |
| Amazon Linux · 2 | libvirt-nss | 0:4.5.0-10.amzn2.3.1 |
Vulnerabilities 1
-
Unscored —
util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2018-6764.html