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SUSE: CVE-2016-4020: SUSE Linux Security Advisory

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SUSE: CVE-2016-4020: SUSE Linux Security Advisory

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
05/25/2016
Created
07/25/2018
Added
06/13/2016
Modified
06/20/2021

Description

The patch_instruction function in hw/i386/kvmvapic.c in QEMU does not initialize the imm32 variable, which allows local guest OS administrators to obtain sensitive information from host stack memory by accessing the Task Priority Register (TPR).

Solution(s)

  • suse-upgrade-kvm
  • suse-upgrade-qemu
  • suse-upgrade-qemu-arm
  • suse-upgrade-qemu-block-curl
  • suse-upgrade-qemu-block-iscsi
  • suse-upgrade-qemu-block-rbd
  • suse-upgrade-qemu-block-ssh
  • suse-upgrade-qemu-guest-agent
  • suse-upgrade-qemu-ipxe
  • suse-upgrade-qemu-ksm
  • suse-upgrade-qemu-kvm
  • suse-upgrade-qemu-lang
  • suse-upgrade-qemu-ppc
  • suse-upgrade-qemu-s390
  • suse-upgrade-qemu-seabios
  • suse-upgrade-qemu-sgabios
  • suse-upgrade-qemu-tools
  • suse-upgrade-qemu-vgabios
  • suse-upgrade-qemu-x86
  • suse-upgrade-xen
  • suse-upgrade-xen-devel
  • suse-upgrade-xen-doc-html
  • suse-upgrade-xen-kmp-default
  • suse-upgrade-xen-kmp-pae
  • suse-upgrade-xen-libs
  • suse-upgrade-xen-libs-32bit
  • suse-upgrade-xen-tools
  • suse-upgrade-xen-tools-domu

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