{"id":"UBUNTU-CVE-2015-7295","details":"hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface.","modified":"2026-01-30T02:15:02.283453Z","published":"2015-11-09T00:00:00Z","related":["USN-2828-1"],"upstream":["CVE-2015-7295"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-7295"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2015/09/18/5"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2828-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-7295"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/qemu@2.0.0+dfsg-2ubuntu1.21?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0+dfsg-2ubuntu1.21"}]}],"versions":["1.5.0+dfsg-3ubuntu5","1.5.0+dfsg-3ubuntu6","1.6.0+dfsg-2ubuntu1","1.6.0+dfsg-2ubuntu2","1.6.0+dfsg-2ubuntu3","1.6.0+dfsg-2ubuntu4","1.7.0+dfsg-2ubuntu1","1.7.0+dfsg-2ubuntu2","1.7.0+dfsg-2ubuntu3","1.7.0+dfsg-2ubuntu4","1.7.0+dfsg-2ubuntu5","1.7.0+dfsg-2ubuntu7","1.7.0+dfsg-2ubuntu8","1.7.0+dfsg-2ubuntu9","1.7.0+dfsg-3ubuntu1~ppa1","1.7.0+dfsg-3ubuntu1","1.7.0+dfsg-3ubuntu2","1.7.0+dfsg-3ubuntu3","1.7.0+dfsg-3ubuntu4","1.7.0+dfsg-3ubuntu5","1.7.0+dfsg-3ubuntu6","1.7.0+dfsg-3ubuntu7","2.0.0~rc1+dfsg-0ubuntu1","2.0.0~rc1+dfsg-0ubuntu2","2.0.0~rc1+dfsg-0ubuntu3","2.0.0~rc1+dfsg-0ubuntu3.1","2.0.0+dfsg-2ubuntu1","2.0.0+dfsg-2ubuntu1.1","2.0.0+dfsg-2ubuntu1.2","2.0.0+dfsg-2ubuntu1.3","2.0.0+dfsg-2ubuntu1.5","2.0.0+dfsg-2ubuntu1.6","2.0.0+dfsg-2ubuntu1.7","2.0.0+dfsg-2ubuntu1.8","2.0.0+dfsg-2ubuntu1.9","2.0.0+dfsg-2ubuntu1.10","2.0.0+dfsg-2ubuntu1.11","2.0.0+dfsg-2ubuntu1.13","2.0.0+dfsg-2ubuntu1.14","2.0.0+dfsg-2ubuntu1.15","2.0.0+dfsg-2ubuntu1.16","2.0.0+dfsg-2ubuntu1.17","2.0.0+dfsg-2ubuntu1.18","2.0.0+dfsg-2ubuntu1.19","2.0.0+dfsg-2ubuntu1.20"],"ecosystem_specific":{"binaries":[{"binary_name":"qemu","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-common","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-guest-agent","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-keymaps","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-kvm","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system-aarch64","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system-arm","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system-common","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system-mips","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system-misc","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system-ppc","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system-sparc","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-system-x86","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-user","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-user-static","binary_version":"2.0.0+dfsg-2ubuntu1.21"},{"binary_name":"qemu-utils","binary_version":"2.0.0+dfsg-2ubuntu1.21"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-7295.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}