CVE-2018-19966
Fixed in a distro release EPSS <1%
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists because of an incorrect fix for CVE-2017-15595.
Products: xen, debian_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | xen | 4.11.1-r0 |
| Alpine 3.11 | xen | 4.11.1-r0 |
| Alpine 3.12 | xen | 4.11.1-r0 |
| Alpine 3.13 | xen | 4.11.1-r0 |
| Alpine 3.14 | xen | 4.11.1-r0 |
| Alpine 3.15 | xen | 4.11.1-r0 |
| Alpine 3.16 | xen | 4.11.1-r0 |
| Alpine 3.17 | xen | 4.11.1-r0 |
| Alpine 3.18 | xen | 4.11.1-r0 |
| Alpine 3.19 | xen | 4.11.1-r0 |
| Alpine 3.20 | xen | 4.11.1-r0 |
| Alpine 3.21 | xen | 4.11.1-r0 |
| Alpine 3.22 | xen | 4.11.1-r0 |
| Alpine 3.23 | xen | 4.11.1-r0 |
| Alpine 3.24 | xen | 4.11.1-r0 |
| Alpine 3.6 | xen | 4.8.5-r0 |
| Alpine 3.7 | xen | 4.9.3-r1 |
| Alpine 3.8 | xen | 4.10.2-r1 |
| Alpine 3.9 | xen | 4.11.1-r0 |
| Debian 12 | xen | 4.11.1-1 |
| Debian 13 | xen | 4.11.1-1 |
| Debian 14 | xen | 4.11.1-1 |
| Debian 8 | xen | 4.4.4lts5-0+deb8u1 |
| Debian 9 | xen | 4.8.5+shim4.10.2+xsa282-1+deb9u11 |
| SUSE Enterprise Storage 4 | xen | 4.7.6_05-43.45.1 |
| SUSE Linux Enterprise Desktop 12 SP3 | xen | 4.9.3_03-3.47.1 |
| SUSE Linux Enterprise Desktop 12 SP4 | xen | 4.11.1_02-2.3.1 |
| SUSE Linux Enterprise Module for Basesystem 15 | xen | 4.10.2_04-3.9.1 |
| SUSE Linux Enterprise Module for Server Applications 15 | xen | 4.10.2_04-3.9.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | xen | 4.2.5_21-45.30.1 |
| SUSE Linux Enterprise Server 11 SP4 | xen | 4.4.4_38-61.40.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | xen | 4.5.5_28-22.58.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | xen | 4.7.6_05-43.45.1 |
| SUSE Linux Enterprise Server 12 SP2-LTSS | xen | 4.7.6_05-43.45.1 |
| SUSE Linux Enterprise Server 12 SP3 | xen | 4.9.3_03-3.47.1 |
| SUSE Linux Enterprise Server 12 SP4 | xen | 4.11.1_02-2.3.1 |
| SUSE Linux Enterprise Server 12-LTSS | xen | 4.4.4_40-22.77.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | xen | 4.4.4_38-61.40.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | xen | 4.5.5_28-22.58.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | xen | 4.7.6_05-43.45.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | xen | 4.9.3_03-3.47.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | xen | 4.11.1_02-2.3.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | xen | 4.4.4_38-61.40.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP3 | xen | 4.9.3_03-3.47.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP4 | xen | 4.11.1_02-2.3.1 |
| SUSE OpenStack Cloud 7 | xen | 4.7.6_05-43.45.1 |
| Ubuntu 16.04 LTS | xen | no fix |
| Ubuntu 18.04 LTS | xen | no fix |
| openSUSE Tumbleweed | xen | 4.15.1_01-1.2 |