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SUSE-SU-2019:1042-1 Not scored

Security update for libvirt

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

Exploit probability Not scored
Published April 26, 2019
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise Desktop 12 SP3 libvirt
SUSE:Linux Enterprise Server 12 SP3 libvirt
SUSE:Linux Enterprise Server for SAP Applications 12 SP3 libvirt
SUSE:Linux Enterprise Software Development Kit 12 SP3 libvirt

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2019:1042-1

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

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05 / REFERENCES

Further evidence