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redhatcveRedhat.comRH:CVE-2016-7422
HistorySep 19, 2016 - 8:48 a.m.

CVE-2016-7422

2016-09-1908:48:51
redhat.com
access.redhat.com
7

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

JSON

The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via a large I/O descriptor buffer length value.

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Fedora Update for qemu FEDORA-2016-3d3218ec41
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2021-04-19 00:00:00
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[SECURITY] Fedora 25 Update: qemu-2.7.0-4.fc25
2016-10-18 11:34:06
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2016-10-18 15:55:39
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Fedora 25 : 2:qemu (2016-3d3218ec41)
2016-11-15 00:00:00
Fedora 24 : 2:qemu (2016-a56fb613a8)
2016-10-19 00:00:00
SUSE SLED12 / SLES12 Security Update : qemu (SUSE-SU-2016:2879-1)
2016-11-23 00:00:00
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(RHSA-2017:2392) Important: qemu-kvm-rhev security, bug fix, and enhancement update
2017-08-01 15:48:43
(RHSA-2017:2408) Moderate: qemu-kvm-rhev security and bug fix update
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Security Bulletin: Vulnerabilities in Qemu affect PowerKVM
2018-06-18 01:35:35

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

JSON
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