7.8

CVE-2017-7294

The vmw_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.6 does not validate addition of certain levels data, which allows local users to trigger an integer overflow and out-of-bounds write, and cause a denial of service (system hang or crash) or possibly gain privileges, via a crafted ioctl call for a /dev/dri/renderD* device.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.2 < 3.2.89
LinuxLinux Kernel Version >= 3.3 < 3.10.107
LinuxLinux Kernel Version >= 3.11 < 3.12.74
LinuxLinux Kernel Version >= 3.13 < 3.16.44
LinuxLinux Kernel Version >= 3.17 < 3.18.50
LinuxLinux Kernel Version >= 3.19 < 4.1.40
LinuxLinux Kernel Version >= 4.2 < 4.4.61
LinuxLinux Kernel Version >= 4.5 < 4.9.22
LinuxLinux Kernel Version >= 4.10 < 4.10.10
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.38% 0.297
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://access.redhat.com/errata/RHSA-2018:0676
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1062
Third Party Advisory
http://www.securityfocus.com/bid/97177
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1436798
Patch
Issue Tracking
https://lists.freedesktop.org/archives/dri-devel/2017-March/137094.html
Patch
Third Party Advisory