CVE-2015-8550
Fixed in a distro release EPSS 1%
Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.
Products: xen, novell suse_linux_enterprise_real_time_extension
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | linux | 4.3.3-3 |
| Debian 12 | qemu | 1:2.5+dfsg-2 |
| Debian 12 | xen | 4.8.0~rc3-1 |
| Debian 13 | linux | 4.3.3-3 |
| Debian 13 | qemu | 1:2.5+dfsg-2 |
| Debian 13 | xen | 4.8.0~rc3-1 |
| Debian 14 | linux | 4.3.3-3 |
| Debian 14 | qemu | 1:2.5+dfsg-2 |
| Debian 14 | xen | 4.8.0~rc3-1 |
| Debian 7 | linux | 3.2.73-2+deb7u2 |
| Debian 7 | xen | 4.1.6.1-1+deb7u1 |
| Debian 8 | linux | 3.16.7-ckt20-1+deb8u2 |
| Debian 8 | qemu | 1:2.1+dfsg-12+deb8u5a |
| Debian 8 | xen | 4.4.1-9+deb8u4 |
| SUSE Linux Enterprise Desktop 11 SP4 | kernel-default | 3.0.101-71.1 |
| SUSE Linux Enterprise Desktop 11 SP4 | kernel-pae | 3.0.101-71.1 |
| SUSE Linux Enterprise Desktop 11 SP4 | kernel-source | 3.0.101-71.1 |
| SUSE Linux Enterprise Desktop 11 SP4 | kernel-syms | 3.0.101-71.1 |
| SUSE Linux Enterprise Desktop 11 SP4 | kernel-trace | 3.0.101-71.1 |
| SUSE Linux Enterprise Desktop 11 SP4 | kernel-xen | 3.0.101-71.1 |
| SUSE Linux Enterprise Desktop 11 SP4 | xen | 4.4.4_02-32.1 |
| SUSE Linux Enterprise Desktop 12 | kernel-default | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Desktop 12 | kernel-source | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Desktop 12 | kernel-syms | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Desktop 12 | kernel-xen | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Desktop 12 | xen | 4.4.4_02-22.19.1 |
| SUSE Linux Enterprise Desktop 12 SP1 | kernel-default | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Desktop 12 SP1 | kernel-source | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Desktop 12 SP1 | kernel-syms | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Desktop 12 SP1 | kernel-xen | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Desktop 12 SP1 | xen | 4.5.2_06-7.1 |
| SUSE Linux Enterprise Live Patching 12 | kgraft-patch-SLE12-SP1_Update_3 | 1-2.1 |
| SUSE Linux Enterprise Live Patching 12 | kgraft-patch-SLE12_Update_10 | 1-2.1 |
| SUSE Linux Enterprise Module for Public Cloud 12 | kernel-ec2 | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Module for Public Cloud 12 | kernel-ec2 | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Real Time 11 SP4 | kernel-rt | 3.0.101.rt130-51.1 |
| SUSE Linux Enterprise Real Time 11 SP4 | kernel-rt_trace | 3.0.101.rt130-51.1 |
| SUSE Linux Enterprise Real Time 11 SP4 | kernel-source-rt | 3.0.101.rt130-51.1 |
| SUSE Linux Enterprise Real Time 11 SP4 | kernel-syms-rt | 3.0.101.rt130-51.1 |
| SUSE Linux Enterprise Real Time 12 SP1 | kernel-compute | 3.12.58-14.1 |
| SUSE Linux Enterprise Real Time 12 SP1 | kernel-compute_debug | 3.12.58-14.1 |
| SUSE Linux Enterprise Real Time 12 SP1 | kernel-rt | 3.12.58-14.1 |
| SUSE Linux Enterprise Real Time 12 SP1 | kernel-rt_debug | 3.12.58-14.1 |
| SUSE Linux Enterprise Real Time 12 SP1 | kernel-source-rt | 3.12.58-14.1 |
| SUSE Linux Enterprise Real Time 12 SP1 | kernel-syms-rt | 3.12.58-14.1 |
| SUSE Linux Enterprise Server 11 SP2-LTSS | xen | 4.1.6_08-26.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-bigsmp | 3.0.101-0.47.79.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-default | 3.0.101-0.47.79.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-ec2 | 3.0.101-0.47.79.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-pae | 3.0.101-0.47.79.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-source | 3.0.101-0.47.79.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-syms | 3.0.101-0.47.79.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-trace | 3.0.101-0.47.79.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-xen | 3.0.101-0.47.79.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | xen | 4.2.5_20-24.9 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-default | 3.0.101-71.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-ec2 | 3.0.101-71.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-pae | 3.0.101-71.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-ppc64 | 3.0.101-71.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-source | 3.0.101-71.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-syms | 3.0.101-71.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-trace | 3.0.101-71.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-xen | 3.0.101-71.1 |
| SUSE Linux Enterprise Server 11 SP4 | xen | 4.4.4_02-32.1 |
| SUSE Linux Enterprise Server 12 | kernel-default | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Server 12 | kernel-source | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Server 12 | kernel-syms | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Server 12 | kernel-xen | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Server 12 | xen | 4.4.4_02-22.19.1 |
| SUSE Linux Enterprise Server 12 SP1 | kernel-default | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Server 12 SP1 | kernel-source | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Server 12 SP1 | kernel-syms | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Server 12 SP1 | kernel-xen | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Server 12 SP1 | lttng-modules | 2.7.0-3.1 |
| SUSE Linux Enterprise Server 12 SP1 | xen | 4.5.2_06-7.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-default | 3.0.101-71.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-ec2 | 3.0.101-71.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-pae | 3.0.101-71.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-ppc64 | 3.0.101-71.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-source | 3.0.101-71.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-syms | 3.0.101-71.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-trace | 3.0.101-71.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-xen | 3.0.101-71.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | xen | 4.4.4_02-32.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | kernel-default | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | kernel-source | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | kernel-syms | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | kernel-xen | 3.12.51-52.34.1 |
| 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 | kernel-default | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-source | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-syms | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-xen | 3.12.53-60.30.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | lttng-modules | 2.7.0-3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | xen | 4.5.2_06-7.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | kernel-docs | 3.0.101-71.2 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | xen | 4.4.4_02-32.1 |
| SUSE Linux Enterprise Software Development Kit 12 | kernel-docs | 3.12.51-52.34.3 |
| SUSE Linux Enterprise Software Development Kit 12 | kernel-obs-build | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Software Development Kit 12 | xen | 4.4.4_02-22.19.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | kernel-docs | 3.12.53-60.30.2 |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | kernel-obs-build | 3.12.53-60.30.2 |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | xen | 4.5.2_06-7.1 |
| SUSE Linux Enterprise Workstation Extension 12 | kernel-default | 3.12.51-52.34.1 |
| SUSE Linux Enterprise Workstation Extension 12 SP1 | kernel-default | 3.12.53-60.30.1 |
| SUSE Manager 2.1 | kernel-bigsmp | 3.0.101-0.47.79.1 |
| SUSE Manager 2.1 | kernel-default | 3.0.101-0.47.79.1 |
| SUSE Manager 2.1 | kernel-ec2 | 3.0.101-0.47.79.1 |
| SUSE Manager 2.1 | kernel-source | 3.0.101-0.47.79.1 |
| SUSE Manager 2.1 | kernel-syms | 3.0.101-0.47.79.1 |
| SUSE Manager 2.1 | kernel-trace | 3.0.101-0.47.79.1 |
| SUSE Manager 2.1 | kernel-xen | 3.0.101-0.47.79.1 |
| SUSE Manager Proxy 2.1 | kernel-bigsmp | 3.0.101-0.47.79.1 |
| SUSE Manager Proxy 2.1 | kernel-default | 3.0.101-0.47.79.1 |
| SUSE Manager Proxy 2.1 | kernel-ec2 | 3.0.101-0.47.79.1 |
| SUSE Manager Proxy 2.1 | kernel-source | 3.0.101-0.47.79.1 |
| SUSE Manager Proxy 2.1 | kernel-syms | 3.0.101-0.47.79.1 |
| SUSE Manager Proxy 2.1 | kernel-trace | 3.0.101-0.47.79.1 |
| SUSE Manager Proxy 2.1 | kernel-xen | 3.0.101-0.47.79.1 |
| SUSE OpenStack Cloud 5 | kernel-bigsmp | 3.0.101-0.47.79.1 |
| SUSE OpenStack Cloud 5 | kernel-default | 3.0.101-0.47.79.1 |
| SUSE OpenStack Cloud 5 | kernel-ec2 | 3.0.101-0.47.79.1 |
| SUSE OpenStack Cloud 5 | kernel-source | 3.0.101-0.47.79.1 |
| SUSE OpenStack Cloud 5 | kernel-syms | 3.0.101-0.47.79.1 |
| SUSE OpenStack Cloud 5 | kernel-trace | 3.0.101-0.47.79.1 |
| SUSE OpenStack Cloud 5 | kernel-xen | 3.0.101-0.47.79.1 |
| Ubuntu 14.04 LTS | linux | 3.13.0-74.118 |
| Ubuntu 14.04 LTS | linux-lts-utopic | 3.16.0-57.77~14.04.1 |
| Ubuntu 14.04 LTS | linux-lts-vivid | 3.19.0-42.48~14.04.1 |
| Ubuntu 14.04 LTS | linux-lts-wily | 4.2.0-22.27~14.04.1 |
| Ubuntu 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.22 |
| Ubuntu 14.04 LTS | xen | 4.4.2-0ubuntu0.14.04.4 |
| Ubuntu 16.04 LTS | qemu | 1:2.5+dfsg-1ubuntu5 |
| Ubuntu 16.04 LTS | xen | 4.6.0-1ubuntu2 |
| Ubuntu 18.04 LTS | linux-azure | no fix |
| Ubuntu 18.04 LTS | linux-gcp | no fix |
| Ubuntu 18.04 LTS | linux-hwe | no fix |
| Ubuntu 18.04 LTS | linux-hwe-edge | no fix |
| Ubuntu 20.04 LTS | linux-azure-fde | no fix |
| Ubuntu 20.04 LTS | linux-gke | no fix |
| Ubuntu 20.04 LTS | linux-gkeop | no fix |
| Ubuntu 20.04 LTS | linux-raspi2 | no fix |
| Ubuntu 20.04 LTS | linux-riscv | no fix |
| Ubuntu 22.04 LTS | linux-intel-iot-realtime | no fix |
| Ubuntu 22.04 LTS | linux-realtime | no fix |
| Ubuntu 22.04 LTS | linux-riscv | no fix |
| Ubuntu 24.04 LTS | linux-azure-6.11 | no fix |
| Ubuntu 24.04 LTS | linux-gcp-6.11 | no fix |
| Ubuntu 24.04 LTS | linux-hwe-6.11 | no fix |
| Ubuntu 24.04 LTS | linux-lowlatency-hwe-6.11 | no fix |
| Ubuntu 24.04 LTS | linux-raspi-realtime | no fix |
| Ubuntu 24.04 LTS | linux-realtime | no fix |
| Ubuntu 24.04 LTS | linux-riscv | no fix |
| Ubuntu Pro 20.04 LTS | linux-azure-fde-5.15 | 5.15.0-1114.123~20.04.1 |
| openSUSE Tumbleweed | xen | 4.7.0_12-1.3 |