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Oracle Linux: CVE-2020-11947: ELSA-2021-1762: virt:ol and virt-devel:rhel security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

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Oracle Linux: CVE-2020-11947: ELSA-2021-1762: virt:ol and virt-devel:rhel security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

Severity
2
CVSS
(AV:L/AC:L/Au:S/C:P/I:N/A:N)
Published
04/20/2020
Created
03/15/2021
Added
03/12/2021
Modified
07/22/2024

Description

iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker. A heap buffer overflow flaw was found in the iSCSI support of QEMU. This flaw could lead to an out-of-bounds read access and possible information disclosure from the QEMU process memory to a malicious guest. The highest threat from this vulnerability is to data confidentiality.

Solution(s)

  • oracle-linux-upgrade-emu-block-rbd
  • oracle-linux-upgrade-git-gui
  • oracle-linux-upgrade-hivex
  • oracle-linux-upgrade-hivex-devel
  • oracle-linux-upgrade-ivshmem-tools
  • oracle-linux-upgrade-libguestfs
  • oracle-linux-upgrade-libguestfs-bash-completion
  • oracle-linux-upgrade-libguestfs-benchmarking
  • oracle-linux-upgrade-libguestfs-devel
  • oracle-linux-upgrade-libguestfs-gfs2
  • oracle-linux-upgrade-libguestfs-gobject
  • oracle-linux-upgrade-libguestfs-gobject-devel
  • oracle-linux-upgrade-libguestfs-inspect-icons
  • oracle-linux-upgrade-libguestfs-java
  • oracle-linux-upgrade-libguestfs-java-devel
  • oracle-linux-upgrade-libguestfs-javadoc
  • oracle-linux-upgrade-libguestfs-man-pages-ja
  • oracle-linux-upgrade-libguestfs-man-pages-uk
  • oracle-linux-upgrade-libguestfs-rescue
  • oracle-linux-upgrade-libguestfs-rsync
  • oracle-linux-upgrade-libguestfs-tools
  • oracle-linux-upgrade-libguestfs-tools-c
  • oracle-linux-upgrade-libguestfs-winsupport
  • oracle-linux-upgrade-libguestfs-xfs
  • oracle-linux-upgrade-libiscsi
  • oracle-linux-upgrade-libiscsi-devel
  • oracle-linux-upgrade-libiscsi-utils
  • oracle-linux-upgrade-libnbd
  • oracle-linux-upgrade-libnbd-devel
  • oracle-linux-upgrade-libvirt
  • oracle-linux-upgrade-libvirt-admin
  • oracle-linux-upgrade-libvirt-bash-completion
  • oracle-linux-upgrade-libvirt-client
  • oracle-linux-upgrade-libvirt-daemon
  • oracle-linux-upgrade-libvirt-daemon-config-network
  • oracle-linux-upgrade-libvirt-daemon-config-nwfilter
  • oracle-linux-upgrade-libvirt-daemon-driver-interface
  • oracle-linux-upgrade-libvirt-daemon-driver-network
  • oracle-linux-upgrade-libvirt-daemon-driver-nodedev
  • oracle-linux-upgrade-libvirt-daemon-driver-nwfilter
  • oracle-linux-upgrade-libvirt-daemon-driver-qemu
  • oracle-linux-upgrade-libvirt-daemon-driver-secret
  • oracle-linux-upgrade-libvirt-daemon-driver-storage
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-core
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-disk
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-gluster
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-iscsi
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-iscsi-direct
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-logical
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-mpath
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-rbd
  • oracle-linux-upgrade-libvirt-daemon-driver-storage-scsi
  • oracle-linux-upgrade-libvirt-daemon-kvm
  • oracle-linux-upgrade-libvirt-dbus
  • oracle-linux-upgrade-libvirt-devel
  • oracle-linux-upgrade-libvirt-docs
  • oracle-linux-upgrade-libvirt-libs
  • oracle-linux-upgrade-libvirt-lock-sanlock
  • oracle-linux-upgrade-libvirt-nss
  • oracle-linux-upgrade-lua-guestfs
  • oracle-linux-upgrade-nbdfuse
  • oracle-linux-upgrade-nbdkit
  • oracle-linux-upgrade-nbdkit-bash-completion
  • oracle-linux-upgrade-nbdkit-basic-filters
  • oracle-linux-upgrade-nbdkit-basic-plugins
  • oracle-linux-upgrade-nbdkit-curl-plugin
  • oracle-linux-upgrade-nbdkit-devel
  • oracle-linux-upgrade-nbdkit-example-plugins
  • oracle-linux-upgrade-nbdkit-gzip-plugin
  • oracle-linux-upgrade-nbdkit-linuxdisk-plugin
  • oracle-linux-upgrade-nbdkit-python-plugin
  • oracle-linux-upgrade-nbdkit-server
  • oracle-linux-upgrade-nbdkit-ssh-plugin
  • oracle-linux-upgrade-nbdkit-vddk-plugin
  • oracle-linux-upgrade-nbdkit-xz-filter
  • oracle-linux-upgrade-netcf
  • oracle-linux-upgrade-netcf-devel
  • oracle-linux-upgrade-netcf-libs
  • oracle-linux-upgrade-ocaml-hivex
  • oracle-linux-upgrade-ocaml-hivex-devel
  • oracle-linux-upgrade-ocaml-libguestfs
  • oracle-linux-upgrade-ocaml-libguestfs-devel
  • oracle-linux-upgrade-ocaml-libnbd
  • oracle-linux-upgrade-ocaml-libnbd-devel
  • oracle-linux-upgrade-perl-hivex
  • oracle-linux-upgrade-perl-sys-guestfs
  • oracle-linux-upgrade-perl-sys-virt
  • oracle-linux-upgrade-python3-hivex
  • oracle-linux-upgrade-python3-libguestfs
  • oracle-linux-upgrade-python3-libnbd
  • oracle-linux-upgrade-python3-libvirt
  • oracle-linux-upgrade-qemu
  • oracle-linux-upgrade-qemu-block-gluster
  • oracle-linux-upgrade-qemu-block-iscsi
  • oracle-linux-upgrade-qemu-block-rbd
  • oracle-linux-upgrade-qemu-common
  • oracle-linux-upgrade-qemu-guest-agent
  • oracle-linux-upgrade-qemu-img
  • oracle-linux-upgrade-qemu-kvm
  • oracle-linux-upgrade-qemu-kvm-block-curl
  • oracle-linux-upgrade-qemu-kvm-block-gluster
  • oracle-linux-upgrade-qemu-kvm-block-iscsi
  • oracle-linux-upgrade-qemu-kvm-block-rbd
  • oracle-linux-upgrade-qemu-kvm-block-ssh
  • oracle-linux-upgrade-qemu-kvm-common
  • oracle-linux-upgrade-qemu-kvm-core
  • oracle-linux-upgrade-qemu-kvm-tests
  • oracle-linux-upgrade-qemu-system-aarch64
  • oracle-linux-upgrade-qemu-system-aarch64-core
  • oracle-linux-upgrade-qemu-system-x86
  • oracle-linux-upgrade-qemu-system-x86-core
  • oracle-linux-upgrade-ruby-hivex
  • oracle-linux-upgrade-ruby-libguestfs
  • oracle-linux-upgrade-seabios
  • oracle-linux-upgrade-seabios-bin
  • oracle-linux-upgrade-seavgabios-bin
  • oracle-linux-upgrade-sgabios
  • oracle-linux-upgrade-sgabios-bin
  • oracle-linux-upgrade-supermin
  • oracle-linux-upgrade-supermin-devel
  • oracle-linux-upgrade-virt-dib
  • oracle-linux-upgrade-virt-v2v

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