Description: XSA-174: hugetlbfs use may crash PV Linux guests
References:
 http://xenbits.xen.org/xsa/advisory-174.html
Notes:
Bugs:
upstream: released (4.6-rc5) [103f6112f253017d7062cd74d17f4a514ed4485c]
3.16-upstream-stable: released (3.16.36) [mm-hugetlb-allow-hugepages_supported-to-be-architecture-specific.patch, x86-mm-xen-suppress-hugetlbfs-in-pv-guests.patch]
3.2-upstream-stable: released (3.2.81) [hugetlb-ensure-hugepage-access-is-denied-if-hugepages-are-not.patch, mm-hugetlb-allow-hugepages_supported-to-be-architecture-specific.patch, x86-mm-xen-suppress-hugetlbfs-in-pv-guests.patch]
sid: released (4.5.2-1) [bugfix/x86/x86-xen-suppress-hugetlbfs-in-PV-guests.patch]
3.16-jessie-security: released (3.16.7-ckt25-2+deb8u1) [bugfix/all/mm-hugetlb-allow-hugepages_supported-to-be-architect.patch, bugfix/x86/x86-mm-xen-Suppress-hugetlbfs-in-PV-guests.patch]
3.2-wheezy-security: released (3.2.81-1) [bugfix/all/hugetlb-ensure-hugepage-access-is-denied-if-hugepages-are-not.patch, bugfix/all/mm-hugetlb-allow-hugepages_supported-to-be-architect.patch, bugfix/x86/x86-mm-xen-Suppress-hugetlbfs-in-PV-guests.patch]