CVE-2017-7995 xen


2017-12-29 22:43
2017-06-18 07:52
2017-06-16 19:22
2017-06-01 10:03
2017-05-30 15:03
2017-05-17 05:03
2017-05-05 05:03
2017-05-04 10:03
2017-05-04 09:03
2017-05-04 07:03


Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.

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Affected package information

Release Package Patched in
buster xen 4.3.0-1
jessie xen 4.3.0-1
sid xen 4.3.0-1
stretch xen 4.3.0-1
wheezy xen 4.1.6.lts1-8