{"id":"CVE-2016-7116","aliases":["DEBIAN-CVE-2016-7116","DLA-1599-1","DLA-618-1","DLA-619-1","EUVD-2016-7995","GHSA-x8xq-jr3x-4wjr","SUSE-SU-2016:2589-1","SUSE-SU-2016:2628-1","SUSE-SU-2016:2781-1","UBUNTU-CVE-2016-7116","USN-3125-1"],"status":"published","title":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest...","description":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. 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(dot dot) in an unspecified string.","status":"published","published":"2016-12-10T00:00:00Z","modified":"2024-08-06T01:50:47.488Z","updated_at":"2026-11-02T14:33:36.483151Z"}],"euvd":[{"id":"EUVD-2016-7995","description":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.","status":"published","published":"2016-12-10T00:00:00Z","modified":"2024-08-06T01:50:47Z","updated_at":"2026-11-03T02:22:34.032839Z"}],"ghsa":[{"id":"GHSA-x8xq-jr3x-4wjr","title":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest...","description":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.","status":"published","published":"2022-05-13T01:14:35Z","modified":"2023-02-20T05:05:16Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:54:10.77374Z"}],"nvd":[{"id":"CVE-2016-7116","description":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.","status":"published","published":"2016-12-10T00:59:10.637Z","modified":"2026-06-17T00:52:37.107Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:03:32.79141Z"}],"osv":[{"id":"CVE-2016-7116","description":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.","status":"published","published":"2016-12-10T00:59:10.637Z","modified":"2026-10-24T10:30:44.507502821Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:02.776224Z"},{"id":"DEBIAN-CVE-2016-7116","description":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.","status":"published","published":"2016-12-10T00:59:10.637Z","modified":"2026-09-22T07:00:51.818957452Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:27.910042Z"},{"id":"UBUNTU-CVE-2016-7116","description":"Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string.","status":"published","published":"2016-08-31T00:00:00Z","modified":"2026-02-04T02:53:01.338843Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","level":"medium"},{"version":"3.0","score":6,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:12.642042Z"},{"id":"DLA-1599-1","title":"qemu - security update","status":"published","published":"2018-11-29T00:00:00Z","modified":"2026-03-09T01:18:54.561467Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"DLA-618-1","title":"qemu - security update","status":"published","published":"2016-09-11T00:00:00Z","modified":"2026-03-09T02:10:54.61345Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"DLA-619-1","title":"qemu-kvm - security update","status":"published","published":"2016-09-11T00:00:00Z","modified":"2026-03-09T02:09:03.625435Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"SUSE-SU-2016:2589-1","title":"Security update for qemu","description":"qemu was updated to fix 19 security issues.\n\nThese security issues were fixed:\n- CVE-2016-2392: The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU did not properly validate USB configuration descriptor objects, which allowed local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet (bsc#967012)\n- CVE-2016-2391: The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allowed local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers (bsc#967013)\n- CVE-2016-5106: The megasas_dcmd_set_properties function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allowed local guest administrators to cause a denial of service (out-of-bounds write access) via vectors involving a MegaRAID Firmware Interface (MFI) command (bsc#982018)\n- CVE-2016-5105: The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, used an uninitialized variable, which allowed local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command (bsc#982017)\n- CVE-2016-5107: The megasas_lookup_frame function in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allowed local guest OS administrators to cause a denial of service (out-of-bounds read and crash) via unspecified vectors (bsc#982019)\n- CVE-2016-5126: Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allowed local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call (bsc#982285)\n- CVE-2016-4454: The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allowed local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read (bsc#982222)\n- CVE-2016-4453: The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allowed local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a VGA command (bsc#982223)\n- CVE-2016-5338: The (1) esp_reg_read and (2) esp_reg_write functions in hw/scsi/esp.c in QEMU allowed local guest OS administrators to cause a denial of service (QEMU process crash) or execute arbitrary code on the QEMU host via vectors related to the information transfer buffer (bsc#983982)\n- CVE-2016-5337: The megasas_ctrl_get_info function in hw/scsi/megasas.c in QEMU allowed local guest OS administrators to obtain sensitive host memory information via vectors related to reading device control information (bsc#983961)\n- CVE-2016-5238: The get_cmd function in hw/scsi/esp.c in QEMU allowed local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode (bsc#982959)\n- CVE-2016-5403: The virtqueue_pop function in hw/virtio/virtio.c in QEMU allowed local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) by submitting requests without waiting for completion (bsc#991080)\n- CVE-2016-6490: Infinite loop in the virtio framework. A privileged user inside the guest could have used this flaw to crash the Qemu instance on the host resulting in DoS (bsc#991466)\n- CVE-2016-6888: Integer overflow in packet initialisation in VMXNET3 device driver. A privileged user inside guest could have used this flaw to crash the Qemu instance resulting in DoS (bsc#994771)\n- CVE-2016-6833: Use-after-free issue in the VMWARE VMXNET3 NIC device support. A privileged user inside guest could have used this issue to crash the Qemu instance resulting in DoS (bsc#994774)\n- CVE-2016-7116: Host directory sharing via Plan 9 File System(9pfs) was vulnerable to a directory/path traversal issue. A privileged user inside guest could have used this flaw to access undue files on the host (bsc#996441)\n- CVE-2016-6836: VMWARE VMXNET3 NIC device support was leaging information leakage. A privileged user inside guest could have used this to leak host memory bytes to a guest (bsc#994760)\n- CVE-2016-7155: In the VMWARE PVSCSI paravirtual SCSI bus a OOB access and/or infinite loop issue could have allowed a privileged user inside guest to crash the Qemu process resulting in DoS (bsc#997858)\n- CVE-2016-7156: In the VMWARE PVSCSI paravirtual SCSI bus a infinite loop issue could have allowed a privileged user inside guest to crash the Qemu process resulting in DoS (bsc#997859)\n\nThis non-security issue was fixed:\n- bsc#1000048: Fix migration failure where target host is a soon to be released SLES 12 SP2. Qemu's spice code gets an assertion.\n","status":"published","published":"2016-10-21T13:19:52Z","modified":"2026-02-04T03:52:13.727351Z","updated_at":"2026-11-02T15:53:43.438985Z"},{"id":"SUSE-SU-2016:2628-1","title":"Security update for kvm","description":"kvm was updated to fix 16 security issues.\n\nThese security issues were fixed:\n- CVE-2015-6815: e1000 NIC emulation support was vulnerable to an infinite loop issue. A privileged user inside guest could have used this flaw to crash the Qemu instance resulting in DoS.  (bsc#944697).\n- CVE-2016-2391: The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allowed local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers (bsc#967013).\n- CVE-2016-2392: The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU did not properly validate USB configuration descriptor objects, which allowed local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet (bsc#967012).\n- CVE-2016-4453: The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allowed local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a VGA command (bsc#982223).\n- CVE-2016-4454: The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allowed local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read (bsc#982222).\n- CVE-2016-5105: The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, used an uninitialized variable, which allowed local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command (bsc#982017).\n- CVE-2016-5106: The megasas_dcmd_set_properties function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allowed local guest administrators to cause a denial of service (out-of-bounds write access) via vectors involving a MegaRAID Firmware Interface (MFI) command (bsc#982018).\n- CVE-2016-5107: The megasas_lookup_frame function in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allowed local guest OS administrators to cause a denial of service (out-of-bounds read and crash) via unspecified vectors (bsc#982019).\n- CVE-2016-5126: Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allowed local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call (bsc#982285).\n- CVE-2016-5238: The get_cmd function in hw/scsi/esp.c in QEMU allowed local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode (bsc#982959).\n- CVE-2016-5337: The megasas_ctrl_get_info function in hw/scsi/megasas.c in QEMU allowed local guest OS administrators to obtain sensitive host memory information via vectors related to reading device control information (bsc#983961).\n- CVE-2016-5338: The (1) esp_reg_read and (2) esp_reg_write functions in hw/scsi/esp.c in QEMU allowed local guest OS administrators to cause a denial of service (QEMU process crash) or execute arbitrary code on the QEMU host via vectors related to the information transfer buffer (bsc#983982).\n- CVE-2016-5403: The virtqueue_pop function in hw/virtio/virtio.c in QEMU allowed local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) by submitting requests without waiting for completion (bsc#991080).\n- CVE-2016-6490: Infinite loop in the virtio framework. A privileged user inside the guest could have used this flaw to crash the Qemu instance on the host resulting in DoS (bsc#991466).\n- CVE-2016-7116: Host directory sharing via Plan 9 File System(9pfs) was vulnerable to a directory/path traversal issue. A privileged user inside guest could have used this flaw to access undue files on the host (bsc#996441).\n- CVE-2014-7815: The set_pixel_format function in ui/vnc.c in QEMU allowed remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value (bsc#902737).\n","status":"published","published":"2016-10-25T14:22:27Z","modified":"2026-02-04T03:23:39.087469Z","updated_at":"2026-11-02T15:53:43.438985Z"},{"id":"SUSE-SU-2016:2781-1","title":"Security update for qemu","description":"qemu was updated to fix 21 security issues.\n\nThese security issues were fixed:\n- CVE-2014-5388: Off-by-one error in the pci_read function in the ACPI PCI hotplug interface (hw/acpi/pcihp.c) in QEMU allowed local guest users to obtain sensitive information and have other unspecified impact related to a crafted PCI device that triggers memory corruption (bsc#893323).\n- CVE-2015-6815: e1000 NIC emulation support was vulnerable to an infinite loop issue. A privileged user inside guest could have used this flaw to crash the Qemu instance resulting in DoS.  (bsc#944697).\n- CVE-2016-2391: The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allowed local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers (bsc#967013).\n- CVE-2016-2392: The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU did not properly validate USB configuration descriptor objects, which allowed local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet (bsc#967012).\n- CVE-2016-4453: The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allowed local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a VGA command (bsc#982223).\n- CVE-2016-4454: The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allowed local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read (bsc#982222).\n- CVE-2016-5105: The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, used an uninitialized variable, which allowed local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command (bsc#982017).\n- CVE-2016-5106: The megasas_dcmd_set_properties function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allowed local guest administrators to cause a denial of service (out-of-bounds write access) via vectors involving a MegaRAID Firmware Interface (MFI) command (bsc#982018).\n- CVE-2016-5107: The megasas_lookup_frame function in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allowed local guest OS administrators to cause a denial of service (out-of-bounds read and crash) via unspecified vectors (bsc#982019).\n- CVE-2016-5126: Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allowed local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call (bsc#982285).\n- CVE-2016-5238: The get_cmd function in hw/scsi/esp.c in QEMU allowed local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode (bsc#982959).\n- CVE-2016-5337: The megasas_ctrl_get_info function in hw/scsi/megasas.c in QEMU allowed local guest OS administrators to obtain sensitive host memory information via vectors related to reading device control information (bsc#983961).\n- CVE-2016-5338: The (1) esp_reg_read and (2) esp_reg_write functions in hw/scsi/esp.c in QEMU allowed local guest OS administrators to cause a denial of service (QEMU process crash) or execute arbitrary code on the QEMU host via vectors related to the information transfer buffer (bsc#983982).\n- CVE-2016-5403: The virtqueue_pop function in hw/virtio/virtio.c in QEMU allowed local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) by submitting requests without waiting for completion (bsc#991080).\n- CVE-2016-6490: Infinite loop in the virtio framework. A privileged user inside the guest could have used this flaw to crash the Qemu instance on the host resulting in DoS (bsc#991466).\n- CVE-2016-6833: Use-after-free issue in the VMWARE VMXNET3 NIC device support. A privileged user inside guest could have used this issue to crash the Qemu instance resulting in DoS (bsc#994774).\n- CVE-2016-6836: VMWARE VMXNET3 NIC device support was leaging information leakage. A privileged user inside guest could have used this to leak host memory bytes to a guest (bsc#994760).\n- CVE-2016-6888: Integer overflow in packet initialisation in VMXNET3 device driver. A privileged user inside guest could have used this flaw to crash the Qemu instance resulting in DoS (bsc#994771).\n- CVE-2016-7116: Host directory sharing via Plan 9 File System(9pfs) was vulnerable to a directory/path traversal issue. A privileged user inside guest could have used this flaw to access undue files on the host (bsc#996441).\n- CVE-2016-7155: In the VMWARE PVSCSI paravirtual SCSI bus a OOB access and/or infinite loop issue could have allowed a privileged user inside guest to crash the Qemu process resulting in DoS (bsc#997858).\n- CVE-2016-7156: In the VMWARE PVSCSI paravirtual SCSI bus a infinite loop issue could have allowed a privileged user inside guest to crash the Qemu process resulting in DoS (bsc#997859).\n","status":"published","published":"2016-11-12T03:12:32Z","modified":"2026-02-04T03:59:41.887189Z","updated_at":"2026-11-02T15:53:43.438985Z"},{"id":"USN-3125-1","title":"qemu, qemu-kvm vulnerabilities","description":"Zhenhao Hong discovered that QEMU incorrectly handled the Virtio module. A\nprivileged attacker inside the guest could use this issue to cause QEMU to\nconsume resources, resulting in a denial of service. (CVE-2016-5403)\n\nLi Qiang discovered that QEMU incorrectly handled VMWARE VMXNET3 network\ncard emulation support. A privileged attacker inside the guest could use\nthis issue to cause QEMU to crash, resulting in a denial of service. This\nissue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10.\n(CVE-2016-6833, CVE-2016-6834, CVE-2016-6888)\n\nLi Qiang discovered that QEMU incorrectly handled VMWARE VMXNET3 network\ncard emulation support. A privileged attacker inside the guest could use\nthis issue to cause QEMU to crash, resulting in a denial of service, or\npossibly execute arbitrary code on the host. In the default installation,\nwhen QEMU is used with libvirt, attackers would be isolated by the libvirt\nAppArmor profile. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04\nLTS and Ubuntu 16.10. (CVE-2016-6835)\n\nLi Qiang discovered that QEMU incorrectly handled VMWARE VMXNET3 network\ncard emulation support. A privileged attacker inside the guest could use\nthis issue to possibly to obtain sensitive host memory. This issue only\naffected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10.\n(CVE-2016-6836)\n\nFelix Wilhelm discovered that QEMU incorrectly handled Plan 9 File System\n(9pfs) support. A privileged attacker inside the guest could use this issue\nto possibly to obtain sensitive host files. (CVE-2016-7116)\n\nLi Qiang and Tom Victor discovered that QEMU incorrectly handled VMWARE\nPVSCSI paravirtual SCSI bus emulation support. A privileged attacker inside\nthe guest could use this issue to cause QEMU to crash, resulting in a\ndenial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04\nLTS and Ubuntu 16.10. (CVE-2016-7155)\n\nLi Qiang discovered that QEMU incorrectly handled VMWARE PVSCSI paravirtual\nSCSI bus emulation support. A privileged attacker inside the guest could\nuse this issue to cause QEMU to crash, resulting in a denial of service.\nThis issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu\n16.10. (CVE-2016-7156, CVE-2016-7421)\n\nTom Victor discovered that QEMU incorrectly handled LSI SAS1068 host bus\nemulation support. A privileged attacker inside the guest could use this\nissue to cause QEMU to crash, resulting in a denial of service.\nThis issue only affected Ubuntu 16.10. (CVE-2016-7157)\n\nHu Chaojian discovered that QEMU incorrectly handled xlnx.xps-ethernetlite\nemulation support. A privileged attacker inside the guest could use this\nissue to cause QEMU to crash, resulting in a denial of service, or possibly\nexecute arbitrary code on the host. In the default installation, when QEMU\nis used with libvirt, attackers would be isolated by the libvirt AppArmor\nprofile. (CVE-2016-7161)\n\nQinghao Tang and Li Qiang discovered that QEMU incorrectly handled the\nVMWare VGA module. A privileged attacker inside the guest could use this\nissue to cause QEMU to crash, resulting in a denial of service.\n(CVE-2016-7170)\n\nQinghao Tang and Zhenhao Hong discovered that QEMU incorrectly handled the\nVirtio module. A privileged attacker inside the guest could use this issue\nto cause QEMU to crash, resulting in a denial of service. This issue only\naffected Ubuntu 16.10. (CVE-2016-7422)\n\nLi Qiang discovered that QEMU incorrectly handled LSI SAS1068 host bus\nemulation support. A privileged attacker inside the guest could use this\nissue to cause QEMU to crash, resulting in a denial of service.\nThis issue only affected Ubuntu 16.10. (CVE-2016-7423)\n\nLi Qiang discovered that QEMU incorrectly handled USB xHCI controller\nemulation support. A privileged attacker inside the guest could use this\nissue to cause QEMU to crash, resulting in a denial of service.\nThis issue only affected Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-7466)\n\nLi Qiang discovered that QEMU incorrectly handled ColdFire Fast Ethernet\nController emulation support. A privileged attacker inside the guest could\nuse this issue to cause QEMU to crash, resulting in a denial of service.\n(CVE-2016-7908)\n\nLi Qiang discovered that QEMU incorrectly handled AMD PC-Net II emulation\nsupport. A privileged attacker inside the guest could use this issue to\ncause QEMU to crash, resulting in a denial of service. (CVE-2016-7909)\n\nLi Qiang discovered that QEMU incorrectly handled the Virtio GPU support. A\nprivileged attacker inside the guest could use this issue to cause QEMU to\nconsume resources, resulting in a denial of service. This issue only\naffected Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-7994)\n\nLi Qiang discovered that QEMU incorrectly handled USB EHCI emulation\nsupport. A privileged attacker inside the guest could use this issue to\ncause QEMU to consume resources, resulting in a denial of service. This\nissue only affected Ubuntu 16.10. (CVE-2016-7995)\n\nLi Qiang discovered that QEMU incorrectly handled USB xHCI controller\nsupport. A privileged attacker inside the guest could use this issue to\ncause QEMU to crash, resulting in a denial of service. This issue only\naffected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10.\n(CVE-2016-8576)\n\nLi Qiang discovered that QEMU incorrectly handled Plan 9 File System (9pfs)\nsupport. A privileged attacker inside the guest could use this issue to\ncause QEMU to crash, resulting in a denial of service. This issue only\naffected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10.\n(CVE-2016-8577, CVE-2016-8578)\n\nIt was discovered that QEMU incorrectly handled Rocker switch emulation\nsupport. A privileged attacker inside the guest could use this issue to\ncause QEMU to crash, resulting in a denial of service. This issue only\naffected Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-8668)\n\nIt was discovered that QEMU incorrectly handled Intel HDA controller\nemulation support. A privileged attacker inside the guest could use this\nissue to cause QEMU to consume resources, resulting in a denial of service.\n(CVE-2016-8909)\n\nAndrew Henderson discovered that QEMU incorrectly handled RTL8139 ethernet\ncontroller emulation support. A privileged attacker inside the guest could\nuse this issue to cause QEMU to consume resources, resulting in a denial of\nservice. (CVE-2016-8910)\n\nLi Qiang discovered that QEMU incorrectly handled Intel i8255x ethernet\ncontroller emulation support. A privileged attacker inside the guest could\nuse this issue to cause QEMU to consume resources, resulting in a denial of\nservice. (CVE-2016-9101)\n\nLi Qiang discovered that QEMU incorrectly handled Plan 9 File System (9pfs)\nsupport. A privileged attacker inside the guest could use this issue to\ncause QEMU to consume resources, resulting in a denial of service.\n(CVE-2016-9102, CVE-2016-9104, CVE-2016-9105)\n\nLi Qiang discovered that QEMU incorrectly handled Plan 9 File System (9pfs)\nsupport. A privileged attacker inside the guest could use this issue to\npossibly to obtain sensitive host memory. (CVE-2016-9103)\n\nLi Qiang discovered that QEMU incorrectly handled Plan 9 File System (9pfs)\nsupport. A privileged attacker inside the guest could use this issue to\ncause QEMU to consume resources, resulting in a denial of service. This\nissue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10.\n(CVE-2016-9106)\n","status":"published","published":"2016-11-09T18:30:00Z","modified":"2026-02-10T04:41:03Z","updated_at":"2026-11-02T16:58:10.303275Z"}]}}