p PatchFirst

CVE-2015-8550

CVE-2015-8550

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

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.

CVSS 8.9 · High · EPSS 1.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • linux Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.3.3-3

    Update to 4.3.3-3

  • linux Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.3.3-3

    Update to 4.3.3-3

  • linux Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.3.3-3

    Update to 4.3.3-3

  • qemu Debian:12

    Affected ranges
    • ECOSYSTEM: < 1:2.5+dfsg-2

    Update to 1:2.5+dfsg-2

  • qemu Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:2.5+dfsg-2

    Update to 1:2.5+dfsg-2

  • qemu Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:2.5+dfsg-2

    Update to 1:2.5+dfsg-2

  • xen Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.8.0~rc3-1

    Update to 4.8.0~rc3-1

  • xen Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.8.0~rc3-1

    Update to 4.8.0~rc3-1

  • xen Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.8.0~rc3-1

    Update to 4.8.0~rc3-1

  • linux Ubuntu:14.04:LTS

    Versions
    • 3.11.0-12.19
    • 3.12.0-1.3
    • 3.12.0-2.5
    • 3.12.0-2.7
    • 3.12.0-3.8
    • 3.12.0-3.9
    • 3.12.0-4.10
    • 3.12.0-4.12
    • 3.12.0-5.13
    • 3.12.0-7.15
    • 3.13.0-1.16
    • 3.13.0-2.17
    • 3.13.0-3.18
    • 3.13.0-4.19
    • 3.13.0-5.20
    • 3.13.0-6.23
    • 3.13.0-7.25
    • 3.13.0-7.26
    • 3.13.0-8.27
    • 3.13.0-8.28
    • 3.13.0-10.30
    • 3.13.0-11.31
    • 3.13.0-12.32
    • 3.13.0-13.33
    • 3.13.0-14.34
    • 3.13.0-15.35
    • 3.13.0-16.36
    • 3.13.0-17.37
    • 3.13.0-18.38
    • 3.13.0-19.39
    • 3.13.0-19.40
    • 3.13.0-20.42
    • 3.13.0-21.43
    • 3.13.0-22.44
    • 3.13.0-23.45
    • 3.13.0-24.46
    • 3.13.0-24.47
    • 3.13.0-27.50
    • 3.13.0-29.53
    • 3.13.0-30.54
    • 3.13.0-30.55
    • 3.13.0-32.57
    • 3.13.0-33.58
    • 3.13.0-34.60
    • 3.13.0-35.62
    • 3.13.0-36.63
    • 3.13.0-37.64
    • 3.13.0-39.66
    • 3.13.0-40.69
    • 3.13.0-41.70
    • 3.13.0-43.72
    • 3.13.0-44.73
    • 3.13.0-45.74
    • 3.13.0-46.75
    • 3.13.0-46.76
    • 3.13.0-46.77
    • 3.13.0-46.79
    • 3.13.0-48.80
    • 3.13.0-49.81
    • 3.13.0-49.83
    • 3.13.0-51.84
    • 3.13.0-52.85
    • 3.13.0-52.86
    • 3.13.0-53.88
    • 3.13.0-53.89
    • 3.13.0-54.91
    • 3.13.0-55.92
    • 3.13.0-55.94
    • 3.13.0-57.95
    • 3.13.0-58.97
    • 3.13.0-59.98
    • 3.13.0-61.100
    • 3.13.0-62.102
    • 3.13.0-63.103
    • 3.13.0-65.105
    • 3.13.0-65.106
    • 3.13.0-66.108
    • 3.13.0-67.110
    • 3.13.0-68.111
    • 3.13.0-70.113
    • 3.13.0-71.114
    • 3.13.0-73.116
    Affected ranges
    • ECOSYSTEM: < 3.13.0-74.118

    Update to 3.13.0-74.118

  • linux-lts-utopic Ubuntu:14.04:LTS

    Versions
    • 3.16.0-25.33~14.04.2
    • 3.16.0-26.35~14.04.1
    • 3.16.0-28.37~14.04.1
    • 3.16.0-28.38~14.04.1
    • 3.16.0-29.39~14.04.1
    • 3.16.0-30.40~14.04.1
    • 3.16.0-31.41~14.04.1
    • 3.16.0-31.43~14.04.1
    • 3.16.0-33.44~14.04.1
    • 3.16.0-34.45~14.04.1
    • 3.16.0-34.47~14.04.1
    • 3.16.0-36.48~14.04.1
    • 3.16.0-37.49~14.04.1
    • 3.16.0-37.51~14.04.1
    • 3.16.0-38.52~14.04.1
    • 3.16.0-39.53~14.04.1
    • 3.16.0-40.54~14.04.1
    • 3.16.0-41.55~14.04.1
    • 3.16.0-41.57~14.04.1
    • 3.16.0-43.58~14.04.1
    • 3.16.0-44.59~14.04.1
    • 3.16.0-45.60~14.04.1
    • 3.16.0-46.62~14.04.1
    • 3.16.0-48.64~14.04.1
    • 3.16.0-49.65~14.04.1
    • 3.16.0-50.66~14.04.1
    • 3.16.0-50.67~14.04.1
    • 3.16.0-51.69~14.04.1
    • 3.16.0-52.71~14.04.1
    • 3.16.0-53.72~14.04.1
    • 3.16.0-55.74~14.04.1
    • 3.16.0-56.75~14.04.1
    Affected ranges
    • ECOSYSTEM: < 3.16.0-57.77~14.04.1

    Update to 3.16.0-57.77~14.04.1

  • linux-lts-vivid Ubuntu:14.04:LTS

    Versions
    • 3.19.0-18.18~14.04.1
    • 3.19.0-20.20~14.04.1
    • 3.19.0-21.21~14.04.1
    • 3.19.0-22.22~14.04.1
    • 3.19.0-23.24~14.04.1
    • 3.19.0-25.26~14.04.1
    • 3.19.0-26.28~14.04.1
    • 3.19.0-28.30~14.04.1
    • 3.19.0-30.33~14.04.1
    • 3.19.0-30.34~14.04.1
    • 3.19.0-31.36~14.04.1
    • 3.19.0-32.37~14.04.1
    • 3.19.0-33.38~14.04.1
    • 3.19.0-37.42~14.04.1
    • 3.19.0-39.44~14.04.1
    • 3.19.0-41.46~14.04.2
    Affected ranges
    • ECOSYSTEM: < 3.19.0-42.48~14.04.1

    Update to 3.19.0-42.48~14.04.1

  • linux-lts-wily Ubuntu:14.04:LTS

    Versions
    • 4.2.0-18.22~14.04.1
    • 4.2.0-19.23~14.04.1
    • 4.2.0-21.25~14.04.1
    Affected ranges
    • ECOSYSTEM: < 4.2.0-22.27~14.04.1

    Update to 4.2.0-22.27~14.04.1

  • qemu Ubuntu:14.04:LTS

    Versions
    • 1.5.0+dfsg-3ubuntu5
    • 1.5.0+dfsg-3ubuntu6
    • 1.6.0+dfsg-2ubuntu1
    • 1.6.0+dfsg-2ubuntu2
    • 1.6.0+dfsg-2ubuntu3
    • 1.6.0+dfsg-2ubuntu4
    • 1.7.0+dfsg-2ubuntu1
    • 1.7.0+dfsg-2ubuntu2
    • 1.7.0+dfsg-2ubuntu3
    • 1.7.0+dfsg-2ubuntu4
    • 1.7.0+dfsg-2ubuntu5
    • 1.7.0+dfsg-2ubuntu7
    • 1.7.0+dfsg-2ubuntu8
    • 1.7.0+dfsg-2ubuntu9
    • 1.7.0+dfsg-3ubuntu1~ppa1
    • 1.7.0+dfsg-3ubuntu1
    • 1.7.0+dfsg-3ubuntu2
    • 1.7.0+dfsg-3ubuntu3
    • 1.7.0+dfsg-3ubuntu4
    • 1.7.0+dfsg-3ubuntu5
    • 1.7.0+dfsg-3ubuntu6
    • 1.7.0+dfsg-3ubuntu7
    • 2.0.0~rc1+dfsg-0ubuntu1
    • 2.0.0~rc1+dfsg-0ubuntu2
    • 2.0.0~rc1+dfsg-0ubuntu3
    • 2.0.0~rc1+dfsg-0ubuntu3.1
    • 2.0.0+dfsg-2ubuntu1
    • 2.0.0+dfsg-2ubuntu1.1
    • 2.0.0+dfsg-2ubuntu1.2
    • 2.0.0+dfsg-2ubuntu1.3
    • 2.0.0+dfsg-2ubuntu1.5
    • 2.0.0+dfsg-2ubuntu1.6
    • 2.0.0+dfsg-2ubuntu1.7
    • 2.0.0+dfsg-2ubuntu1.8
    • 2.0.0+dfsg-2ubuntu1.9
    • 2.0.0+dfsg-2ubuntu1.10
    • 2.0.0+dfsg-2ubuntu1.11
    • 2.0.0+dfsg-2ubuntu1.13
    • 2.0.0+dfsg-2ubuntu1.14
    • 2.0.0+dfsg-2ubuntu1.15
    • 2.0.0+dfsg-2ubuntu1.16
    • 2.0.0+dfsg-2ubuntu1.17
    • 2.0.0+dfsg-2ubuntu1.18
    • 2.0.0+dfsg-2ubuntu1.19
    • 2.0.0+dfsg-2ubuntu1.20
    • 2.0.0+dfsg-2ubuntu1.21
    Affected ranges
    • ECOSYSTEM: < 2.0.0+dfsg-2ubuntu1.22

    Update to 2.0.0+dfsg-2ubuntu1.22

  • xen Ubuntu:14.04:LTS

    Versions
    • 4.3.0-1ubuntu1
    • 4.3.0-1ubuntu2
    • 4.3.0-1ubuntu3
    • 4.3.0-1ubuntu4
    • 4.3.0-1ubuntu5
    • 4.4.0-0ubuntu3
    • 4.4.0-0ubuntu4
    • 4.4.0-0ubuntu5
    • 4.4.0-0ubuntu5.1
    • 4.4.0-0ubuntu5.2
    • 4.4.1-0ubuntu0.14.04.1
    • 4.4.1-0ubuntu0.14.04.2
    • 4.4.1-0ubuntu0.14.04.3
    • 4.4.1-0ubuntu0.14.04.4
    • 4.4.1-0ubuntu0.14.04.5
    • 4.4.1-0ubuntu0.14.04.6
    • 4.4.2-0ubuntu0.14.04.1
    • 4.4.2-0ubuntu0.14.04.2
    • 4.4.2-0ubuntu0.14.04.3
    Affected ranges
    • ECOSYSTEM: < 4.4.2-0ubuntu0.14.04.4

    Update to 4.4.2-0ubuntu0.14.04.4

  • qemu Ubuntu:16.04:LTS

    Versions
    • 1:2.3+dfsg-5ubuntu9
    • 1:2.3+dfsg-5ubuntu10
    • 1:2.4+dfsg-4ubuntu1
    • 1:2.4+dfsg-4ubuntu2
    • 1:2.4+dfsg-4ubuntu3
    • 1:2.4+dfsg-5ubuntu3
    • 1:2.5+dfsg-1ubuntu2
    • 1:2.5+dfsg-1ubuntu3
    • 1:2.5+dfsg-1ubuntu4
    Affected ranges
    • ECOSYSTEM: < 1:2.5+dfsg-1ubuntu5

    Update to 1:2.5+dfsg-1ubuntu5

  • xen Ubuntu:16.04:LTS

    Versions
    • 4.5.1-0ubuntu1
    • 4.5.1-0ubuntu2
    • 4.6.0-1ubuntu1
    Affected ranges
    • ECOSYSTEM: < 4.6.0-1ubuntu2

    Update to 4.6.0-1ubuntu2

  • linux-azure Ubuntu:18.04:LTS

    Versions
    • 4.15.0-1002.2
    • 4.15.0-1003.3
    • 4.15.0-1004.4
    • 4.15.0-1008.8
    • 4.15.0-1009.9
    • 4.15.0-1012.12
    • 4.15.0-1013.13
    • 4.15.0-1014.14
    • 4.15.0-1018.18
    • 4.15.0-1019.19
    • 4.15.0-1021.21
    • 4.15.0-1022.23
    • 4.15.0-1023.24
    • 4.15.0-1025.26
    • 4.15.0-1028.29
    • 4.15.0-1030.31
    • 4.15.0-1031.32
    • 4.15.0-1032.33
    • 4.15.0-1035.36
    • 4.15.0-1036.38
    • 4.15.0-1037.39
    • 4.18.0-1011.11~18.04.1
    • 4.18.0-1013.13~18.04.1
    • 4.18.0-1014.14~18.04.1
    • 4.18.0-1018.18~18.04.1
    • 4.18.0-1019.19~18.04.1
    • 4.18.0-1020.20~18.04.1
    • 4.18.0-1023.24~18.04.1
    • 4.18.0-1024.25~18.04.1
    • 4.18.0-1025.27~18.04.1
    • 5.0.0-1014.14~18.04.1
    • 5.0.0-1016.17~18.04.1
    • 5.0.0-1018.19~18.04.1
    • 5.0.0-1020.21~18.04.1
    • 5.0.0-1022.23~18.04.1
    • 5.0.0-1023.24~18.04.1
    • 5.0.0-1025.27~18.04.1
    • 5.0.0-1027.29~18.04.1
    • 5.0.0-1028.30~18.04.1
    • 5.0.0-1029.31~18.04.1
    • 5.0.0-1031.33
    • 5.0.0-1032.34
    • 5.0.0-1035.37
    • 5.0.0-1036.38
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-gcp Ubuntu:18.04:LTS

    Versions
    • 4.15.0-1001.1
    • 4.15.0-1003.3
    • 4.15.0-1005.5
    • 4.15.0-1006.6
    • 4.15.0-1008.8
    • 4.15.0-1009.9
    • 4.15.0-1010.10
    • 4.15.0-1014.14
    • 4.15.0-1015.15
    • 4.15.0-1017.18
    • 4.15.0-1018.19
    • 4.15.0-1019.20
    • 4.15.0-1021.22
    • 4.15.0-1023.24
    • 4.15.0-1024.25
    • 4.15.0-1025.26
    • 4.15.0-1026.27
    • 4.15.0-1027.28
    • 4.15.0-1028.29
    • 4.15.0-1029.31
    • 4.15.0-1030.32
    • 4.15.0-1032.34
    • 4.15.0-1033.35
    • 4.15.0-1034.36
    • 4.15.0-1036.38
    • 4.15.0-1037.39
    • 4.15.0-1040.42
    • 4.15.0-1042.45
    • 4.15.0-1044.70
    • 5.0.0-1020.20~18.04.1
    • 5.0.0-1021.21~18.04.1
    • 5.0.0-1025.26~18.04.1
    • 5.0.0-1026.27~18.04.1
    • 5.0.0-1028.29~18.04.1
    • 5.0.0-1029.30~18.04.1
    • 5.0.0-1031.32
    • 5.0.0-1033.34
    • 5.0.0-1034.35
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-hwe Ubuntu:18.04:LTS

    Versions
    • 4.18.0-13.14~18.04.1
    • 4.18.0-14.15~18.04.1
    • 4.18.0-15.16~18.04.1
    • 4.18.0-16.17~18.04.1
    • 4.18.0-17.18~18.04.1
    • 4.18.0-18.19~18.04.1
    • 4.18.0-20.21~18.04.1
    • 4.18.0-21.22~18.04.1
    • 4.18.0-22.23~18.04.1
    • 4.18.0-24.25~18.04.1
    • 4.18.0-25.26~18.04.1
    • 5.0.0-23.24~18.04.1
    • 5.0.0-25.26~18.04.1
    • 5.0.0-27.28~18.04.1
    • 5.0.0-29.31~18.04.1
    • 5.0.0-31.33~18.04.1
    • 5.0.0-32.34~18.04.2
    • 5.0.0-35.38~18.04.1
    • 5.0.0-36.39~18.04.1
    • 5.0.0-37.40~18.04.1
    • 5.3.0-26.28~18.04.1
    • 5.3.0-28.30~18.04.1
    • 5.3.0-40.32~18.04.1
    • 5.3.0-42.34~18.04.1
    • 5.3.0-45.37~18.04.1
    • 5.3.0-46.38~18.04.1
    • 5.3.0-51.44~18.04.2
    • 5.3.0-53.47~18.04.1
    • 5.3.0-59.53~18.04.1
    • 5.3.0-61.55~18.04.1
    • 5.3.0-62.56~18.04.1
    • 5.3.0-64.58~18.04.1
    • 5.3.0-65.59
    • 5.3.0-66.60
    • 5.3.0-67.61
    • 5.3.0-68.63
    • 5.3.0-69.65
    • 5.3.0-70.66
    • 5.3.0-72.68
    • 5.3.0-73.69
    • 5.3.0-74.70
    • 5.3.0-75.71
    • 5.3.0-76.72
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-hwe-edge Ubuntu:18.04:LTS

    Versions
    • 5.0.0-15.16~18.04.1
    • 5.0.0-16.17~18.04.1
    • 5.0.0-17.18~18.04.1
    • 5.0.0-19.20~18.04.1
    • 5.0.0-20.21~18.04.1
    • 5.3.0-19.20~18.04.2
    • 5.3.0-22.24~18.04.1
    • 5.3.0-23.25~18.04.1
    • 5.3.0-23.25~18.04.2
    • 5.3.0-24.26~18.04.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-azure-fde Ubuntu:20.04:LTS

    Versions
    • 5.4.0-1063.66+cvm2.2
    • 5.4.0-1063.66+cvm3.2
    • 5.4.0-1064.67+cvm1.1
    • 5.4.0-1065.68+cvm2.1
    • 5.4.0-1067.70+cvm1.1
    • 5.4.0-1068.71+cvm1.1
    • 5.4.0-1069.72+cvm1.1
    • 5.4.0-1070.73+cvm1.1
    • 5.4.0-1072.75+cvm1.1
    • 5.4.0-1073.76+cvm1.1
    • 5.4.0-1074.77+cvm1.1
    • 5.4.0-1076.79+cvm1.1
    • 5.4.0-1078.81+cvm1.1
    • 5.4.0-1080.83+cvm1.1
    • 5.4.0-1083.87+cvm1.1
    • 5.4.0-1085.90+cvm1.1
    • 5.4.0-1085.90+cvm2.1
    • 5.4.0-1086.91+cvm1.1
    • 5.4.0-1089.94+cvm1.2
    • 5.4.0-1090.95+cvm1.1
    • 5.4.0-1091.96+cvm1.1
    • 5.4.0-1092.97+cvm1.1
    • 5.4.0-1095.101+cvm1.1
    • 5.4.0-1098.104+cvm1.1
    • 5.4.0-1100.106+cvm1.1
    • 5.4.0-1103.109+cvm1.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-azure-fde-5.15 Ubuntu:Pro:20.04:LTS

    Versions
    • 5.15.0-1019.24~20.04.1.1
    • 5.15.0-1020.25~20.04.1.1
    • 5.15.0-1021.26~20.04.1.1
    • 5.15.0-1029.36~20.04.1.1
    • 5.15.0-1030.37~20.04.1.1
    • 5.15.0-1031.38~20.04.1.1
    • 5.15.0-1033.40~20.04.1.1
    • 5.15.0-1034.41~20.04.1.2
    • 5.15.0-1035.42~20.04.1.1
    • 5.15.0-1036.43~20.04.1.1
    • 5.15.0-1037.44~20.04.1.1
    • 5.15.0-1038.45~20.04.1.1
    • 5.15.0-1039.46~20.04.1.1
    • 5.15.0-1040.47~20.04.1.1
    • 5.15.0-1041.48~20.04.1.1
    • 5.15.0-1042.49~20.04.1.1
    • 5.15.0-1043.50~20.04.1.1
    • 5.15.0-1046.53~20.04.1.1
    • 5.15.0-1047.54~20.04.1.1
    • 5.15.0-1049.56~20.04.1.1
    • 5.15.0-1050.57~20.04.1.1
    • 5.15.0-1051.59~20.04.1.1
    • 5.15.0-1052.60~20.04.1.1
    • 5.15.0-1053.61~20.04.1.1
    • 5.15.0-1054.62~20.04.1.1
    • 5.15.0-1056.64~20.04.1.1
    • 5.15.0-1057.65~20.04.1.1
    • 5.15.0-1058.66~20.04.2.1
    • 5.15.0-1059.67~20.04.1.1
    • 5.15.0-1060.69~20.04.1.1
    • 5.15.0-1061.70~20.04.1.1
    • 5.15.0-1063.72~20.04.1.1
    • 5.15.0-1064.73~20.04.1.1
    • 5.15.0-1065.74~20.04.1.1
    • 5.15.0-1067.76~20.04.1.1
    • 5.15.0-1068.77~20.04.1.1
    • 5.15.0-1070.79~20.04.1.1
    • 5.15.0-1071.80~20.04.1.1
    • 5.15.0-1072.81~20.04.1.1
    • 5.15.0-1073.82~20.04.1.1
    • 5.15.0-1074.83~20.04.1.1
    • 5.15.0-1076.85~20.04.1.1
    • 5.15.0-1078.87~20.04.1.1
    • 5.15.0-1081.90~20.04.1.1
    • 5.15.0-1082.91~20.04.1.1
    • 5.15.0-1086.95~20.04.1.1
    • 5.15.0-1087.96~20.04.1.1
    • 5.15.0-1088.97~20.04.1.1
    • 5.15.0-1089.98~20.04.1.1
    • 5.15.0-1091.100~20.04.1.1
    • 5.15.0-1094.103~20.04.1.1
    • 5.15.0-1096.105~20.04.1.1
    • 5.15.0-1097.106~20.04.1.1
    • 5.15.0-1098.107~20.04.1.1
    • 5.15.0-1102.111~20.04.1.1
    • 5.15.0-1103.112~20.04.1.1
    • 5.15.0-1111.120~20.04.1.1
    Affected ranges
    • ECOSYSTEM: < 5.15.0-1114.123~20.04.1

    Update to 5.15.0-1114.123~20.04.1

Original sources

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