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CVE-2015-8550 PUBLISHED

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.

EPSS 15.96% · 94.7th percentile

Risk Scores

EPSS Score
15.96%
94.7th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-azure5.0.0-1014.14~18.04.1, 4.15.0-1022.23, 4.15.0-1023.24
Ubuntu:16.04:LTSqemu1:2.3+dfsg-5ubuntu9, 0, 1:2.5+dfsg-1ubuntu3
Ubuntu:20.04:LTSlinux-riscv5.4.0-28.32, 5.4.0-30.34, 5.4.0-33.37
Ubuntu:16.04:LTSxen4.6.0-1ubuntu1, 4.5.1-0ubuntu2, 4.5.1-0ubuntu1
Ubuntu:24.04:LTSlinux-hwe-6.116.11.0-28.28~24.04.1, 6.11.0-29.29~24.04.1, 0
Ubuntu:14.04:LTSxen4.4.1-0ubuntu0.14.04.6, 0, 4.3.0-1ubuntu1
Ubuntu:18.04:LTSlinux-gcp4.15.0-1037.39, 4.15.0-1005.5, 4.15.0-1006.6
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.110, 6.11.0-1011.12~24.04.1, 6.11.0-1009.10~24.04.1
Ubuntu:24.04:LTSlinux-raspi-realtime0, 6.8.0-2019.20
Ubuntu:18.04:LTSlinux-hwe4.18.0-25.26~18.04.1, 4.18.0-22.23~18.04.1, 4.18.0-21.22~18.04.1
Ubuntu:24.04:LTSlinux-realtime0, 6.8.1-1015.16
Ubuntu:14.04:LTSlinux-lts-utopic3.16.0-41.55~14.04.1, 3.16.0-56.75~14.04.1, 3.16.0-55.74~14.04.1
Ubuntu:14.04:LTSlinux0, 3.11.0-12.19, 3.12.0-1.3
Ubuntu:24.04:LTSlinux-azure-6.110, 6.11.0-1018.18~24.04.1, 6.11.0-1017.17~24.04.1
Ubuntu:20.04:LTSlinux-azure-fde5.4.0-1078.81+cvm1.1, 0, 5.4.0-1063.66+cvm2.2
Ubuntu:24.04:LTSlinux-riscv6.8.0-51.52.1, 6.8.0-53.55.1, 6.8.0-41.41.1
Ubuntu:14.04:LTSlinux-lts-vivid3.19.0-41.46~14.04.2, 3.19.0-39.44~14.04.1, 3.19.0-37.42~14.04.1
Ubuntu:20.04:LTSlinux-gkeop5.4.0-1080.84, 5.4.0-1078.82, 5.4.0-1077.81
Ubuntu:18.04:LTSlinux-hwe-edge5.3.0-24.26~18.04.2, 5.3.0-23.25~18.04.2, 5.3.0-23.25~18.04.1
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75, 0

…and 8 more

Timeline

References

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