Date: Thu, 21 Feb 2019 13:36:45 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> Subject: CVE-2019-8934 QEMU: ppc64: sPAPR emulator leaks the host hardware identity Hello, It was found that the KVM PPC64 emulator for the sPAPR machine leaks the host hardware identity to all running guests. The sPAPAR(hw/ppc/spapr.c) emulator populates the device tree for the guest with two fields "host-serial" and "host-model". The values for these fields are taken via hypervisor from the host device tree data exposed in "/proc/device-tree/system-id" and "/proc/device-tree/model" file respectively. Upstream patch: --------------- -> https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg04821.html CVE-2019-8934 assigned via https://cveform.mitre.org/ Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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