A flaw was found in the virtio-net device in QEMU. When enabling the RSS feature on the virtio-net network card, the indirections_table data within RSS becomes controllable. Setting excessively large values may cause an index out-of-bounds issue, potentially resulting in heap overflow access. This flaw allows a privileged user in the guest to crash the QEMU process on the host.
{
"binaries": [
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-block-extra"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-guest-agent"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-arm"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-common"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-data"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-gui"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-mips"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-misc"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-ppc"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-s390x"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-sparc"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-x86"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-x86-microvm"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-system-x86-xen"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-user"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-user-binfmt"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-user-static"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.27",
"binary_name": "qemu-utils"
}
],
"availability": "No subscription required"
}
{
"binaries": [
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-block-extra"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-block-supplemental"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-guest-agent"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-arm"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-common"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-data"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-gui"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-mips"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-misc"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-modules-opengl"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-modules-spice"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-ppc"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-s390x"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-sparc"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-x86"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-x86-xen"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-system-xen"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-user"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-user-binfmt"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-user-static"
},
{
"binary_version": "1:8.2.2+ds-0ubuntu1.10",
"binary_name": "qemu-utils"
}
],
"availability": "No subscription required"
}