Xen 3.3.x through 4.5.x and the Linux kernel through 3.19.1 do not properly restrict access to PCI command registers, which might allow local guest OS users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express device and then accessing the device, which triggers an Unsupported Request (UR) response.
References
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
Configuration 3 (hide)
|
Information
Published : 2015-03-12 07:59
Updated : 2018-10-30 09:26
NVD link : CVE-2015-2150
Mitre link : CVE-2015-2150
JSON object : View
CWE
CWE-264
Permissions, Privileges, and Access Controls
Products Affected
xen
- xen
ubuntu
- ubuntu
linux
- linux_kernel