CVE-2020-27671
Fixed in a distro release EPSS <1%
An issue was discovered in Xen through 4.14.x allowing x86 HVM and PVH guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because coalescing of per-page IOMMU TLB flushes is mishandled.
Products: xen, opensuse leap, debian_linux, fedoraproject fedora
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.10 | xen | 4.12.4-r0 |
| Alpine 3.11 | xen | 4.13.2-r0 |
| Alpine 3.12 | xen | 4.13.2-r0 |
| Alpine 3.13 | xen | 4.14.0-r2 |
| Alpine 3.14 | xen | 4.14.0-r2 |
| Alpine 3.15 | xen | 4.14.0-r2 |
| Alpine 3.16 | xen | 4.14.0-r2 |
| Alpine 3.17 | xen | 4.14.0-r2 |
| Alpine 3.18 | xen | 4.14.0-r2 |
| Alpine 3.19 | xen | 4.14.0-r2 |
| Alpine 3.20 | xen | 4.14.0-r2 |
| Alpine 3.21 | xen | 4.14.0-r2 |
| Alpine 3.22 | xen | 4.14.0-r2 |
| Alpine 3.23 | xen | 4.14.0-r2 |
| Alpine 3.24 | xen | 4.14.0-r2 |
| Debian 10 | xen | 4.11.4+57-g41a822c392-1 |
| Debian 12 | xen | 4.14.0+80-gd101b417b7-1 |
| Debian 13 | xen | 4.14.0+80-gd101b417b7-1 |
| Debian 14 | xen | 4.14.0+80-gd101b417b7-1 |
| SUSE Enterprise Storage 5 | xen | 4.9.4_14-3.77.1 |
| SUSE HPE Helion OpenStack 8 | xen | 4.9.4_14-3.77.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | xen | 4.10.4_22-3.50.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | xen | 4.10.4_18-3.44.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | xen | 4.10.4_18-3.44.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | xen | 4.10.4_22-3.50.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | xen | 4.12.4_04-3.37.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | xen | 4.12.3_10-3.31.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | xen | 4.13.1_10-3.13.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP2 | xen | 4.13.2_04-3.19.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP1 | xen | 4.12.3_10-3.31.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP1 | xen | 4.12.4_04-3.37.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | xen | 4.13.1_10-3.13.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP2 | xen | 4.13.2_04-3.19.1 |
| SUSE Linux Enterprise Server 11 SP4-LTSS | xen | 4.4.4_46-61.58.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | xen | 4.7.6_12-43.70.1 |
| SUSE Linux Enterprise Server 12 SP2-LTSS | xen | 4.7.6_12-43.70.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | xen | 4.9.4_14-3.77.1 |
| SUSE Linux Enterprise Server 12 SP3-LTSS | xen | 4.9.4_14-3.77.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | xen | 4.11.4_14-2.45.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | xen | 4.11.4_10-2.39.2 |
| SUSE Linux Enterprise Server 12 SP5 | xen | 4.12.3_10-3.27.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | xen | 4.7.6_12-43.70.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | xen | 4.9.4_14-3.77.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | xen | 4.11.4_14-2.45.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | xen | 4.11.4_10-2.39.2 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | xen | 4.12.3_10-3.27.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | xen | 4.10.4_18-3.44.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | xen | 4.10.4_22-3.50.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | xen | 4.12.3_10-3.27.1 |
| SUSE OpenStack Cloud 7 | xen | 4.7.6_12-43.70.1 |
| SUSE OpenStack Cloud 8 | xen | 4.9.4_14-3.77.1 |
| SUSE OpenStack Cloud 9 | xen | 4.11.4_14-2.45.1 |
| SUSE OpenStack Cloud 9 | xen | 4.11.4_10-2.39.2 |
| SUSE OpenStack Cloud Crowbar 8 | xen | 4.9.4_14-3.77.1 |
| SUSE OpenStack Cloud Crowbar 9 | xen | 4.11.4_14-2.45.1 |
| SUSE OpenStack Cloud Crowbar 9 | xen | 4.11.4_10-2.39.2 |
| Ubuntu 16.04 LTS | xen | no fix |
| Ubuntu 18.04 LTS | xen | no fix |
| Ubuntu 20.04 LTS | xen | no fix |
| openSUSE Leap 15.1 | xen | 4.12.3_10-lp151.2.27.1 |
| openSUSE Leap 15.1 | xen | 4.12.4_04-lp151.2.33.1 |
| openSUSE Leap 15.2 | xen | 4.13.2_04-lp152.2.18.1 |
| openSUSE Leap 15.2 | xen | 4.13.1_10-lp152.2.12.1 |
| openSUSE Tumbleweed | xen | 4.15.1_01-1.2 |