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openSUSE 42.3: 2019:1294-1 Moderate: Libvirt Denial Of Service

opensuse
Calendar Grey April 29, 2019
Dist Opensuse Esm H88
A critical patch for openSUSE's libvirt tackles two significant vulnerabilities and enhances overall system resilience.
An update that solves two vulnerabilities and has three fixes is now available.

Description

This update for libvirt fixes the following issues:

Security issues fixed:

- CVE-2019-3840: Fixed a null pointer dereference vulnerability in

virJSONValueObjectHasKey function which could have resulted in a remote

denial of service via the guest agent (bsc#1127458).

- CVE-2019-3886: Fixed an information leak which allowed to retrieve the

guest hostname under readonly mode (bsc#1131595).

Other issue addressed:

- cpu: add Skylake-Server and Skylake-Server-IBRS CPU models (FATE#327261,

bsc#1131955)

- libxl: save current memory value after successful balloon (bsc#1120813).

- libxl: support Xen's max_grant_frames setting with maxGrantFrames

attribute on the xenbus controller (bsc#1126325).

- conf: add new 'xenbus' controller type

This update was imported from the SUSE:SLE-12-SP3:Update update project.

Topics%20covered

Topics Covered

security advisory moderate denial of service libvirt openSUSE

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 42.3:

zypper in -t patch openSUSE-2019-1294=1

Package List

- openSUSE Leap 42.3 (i586 x86_64):

libvirt-3.3.0-24.1

libvirt-admin-3.3.0-24.1

libvirt-admin-debuginfo-3.3.0-24.1

libvirt-client-3.3.0-24.1

libvirt-client-debuginfo-3.3.0-24.1

libvirt-daemon-3.3.0-24.1

libvirt-daemon-config-network-3.3.0-24.1

libvirt-daemon-config-nwfilter-3.3.0-24.1

libvirt-daemon-debuginfo-3.3.0-24.1

libvirt-daemon-driver-interface-3.3.0-24.1

libvirt-daemon-driver-interface-debuginfo-3.3.0-24.1

libvirt-daemon-driver-lxc-3.3.0-24.1

libvirt-daemon-driver-lxc-debuginfo-3.3.0-24.1

libvirt-daemon-driver-network-3.3.0-24.1

libvirt-daemon-driver-network-debuginfo-3.3.0-24.1

libvirt-daemon-driver-nodedev-3.3.0-24.1

libvirt-daemon-driver-nodedev-debuginfo-3.3.0-24.1

libvirt-daemon-driver-nwfilter-3.3.0-24.1

libvirt-daemon-driver-nwfilter-debuginfo-3.3.0-24.1

libvirt-daemon-driver-qemu-3.3.0-24.1

libvirt-daemon-driver-qemu-debuginfo-3.3.0-24.1

libvirt-daemon-driver-secret-3.3.0-24.1

libvirt-daemon-driver-secret-debuginfo-3.3.0-24.1

libvirt-daemon-driver-storage-3.3.0-24.1

libvirt-daemon-driver-storag...

Read the Full Advisory

References

https://www.suse.com/security/cve/CVE-2019-3840.html

https://www.suse.com/security/cve/CVE-2019-3886.html

https://bugzilla.suse.com/1120813

https://bugzilla.suse.com/1126325

https://bugzilla.suse.com/1127458

https://bugzilla.suse.com/1131595

https://bugzilla.suse.com/1131955

--

Announcement ID: openSUSE-SU-2019:1294-1
Rating: moderate
Affected Products: openSUSE Leap 42.3 le.

Topics%20covered

Topics Covered

security advisory moderate denial of service libvirt openSUSE

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