CVE-2017-7346

The vmw_gb_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.7 does not validate certain levels data, which allows local users to cause a denial of service (system hang) via a crafted ioctl call for a /dev/dri/renderD* device.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://lists.freedesktop.org/archives/dri-devel/2017-March/137429.html	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1437431	Issue Tracking Patch
http://marc.info/?l=linux-kernel&m=149086968410117&w=2	Patch Third Party Advisory
http://www.securityfocus.com/bid/97257	Third Party Advisory VDB Entry
http://www.debian.org/security/2017/dsa-3945
http://www.debian.org/security/2017/dsa-3927

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Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2017-03-30 16:59

Updated : 2017-11-03 18:29

NVD link : CVE-2017-7346

Mitre link : CVE-2017-7346

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

linux

linux_kernel

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