CVE-2016-1570
Fixed in a distro release EPSS 1%
The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.
Products: xen
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | xen | 4.8.0~rc3-1 |
| Debian 13 | xen | 4.8.0~rc3-1 |
| Debian 14 | xen | 4.8.0~rc3-1 |
| Debian 7 | xen | 4.1.6.1-1+deb7u1 |
| Debian 8 | xen | 4.4.1-9+deb8u4 |
| SUSE Linux Enterprise Desktop 11 SP4 | xen | 4.4.4_02-32.1 |
| SUSE Linux Enterprise Desktop 12 | xen | 4.4.4_02-22.19.1 |
| SUSE Linux Enterprise Desktop 12 SP1 | xen | 4.5.2_06-7.1 |
| SUSE Linux Enterprise Server 11 SP2-LTSS | xen | 4.1.6_08-26.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | xen | 4.2.5_20-24.9 |
| SUSE Linux Enterprise Server 11 SP4 | xen | 4.4.4_02-32.1 |
| SUSE Linux Enterprise Server 12 | xen | 4.4.4_02-22.19.1 |
| SUSE Linux Enterprise Server 12 SP1 | xen | 4.5.2_06-7.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | xen | 4.4.4_02-32.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | xen | 4.4.4_02-22.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | xen | 4.5.2_06-7.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | xen | 4.4.4_02-32.1 |
| SUSE Linux Enterprise Software Development Kit 12 | xen | 4.4.4_02-22.19.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | xen | 4.5.2_06-7.1 |
| Ubuntu 14.04 LTS | xen | 4.4.2-0ubuntu0.14.04.5 |
| openSUSE Tumbleweed | xen | 4.7.0_12-1.3 |