p PatchFirst

LSN-0066-1

LSN-0066-1 · Kernel Live Patch Security Notice

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

It was discovered that the virtual terminal implementation in the Linux kernel did not properly handle resize events. A local attacker could use this to expose sensitive information. (CVE-2020-8647) It was discovered that the virtual terminal implementation in the Linux kernel contained a race condition. A local attacker could possibly use this to cause a denial of service (system crash) or expose sensitive information. (CVE-2020-8648) It was discovered that the virtual terminal implementation in the Linux kernel did not properly handle resize events. A local attacker could use this to expose sensitive information. (CVE-2020-8649)

Fix available

Published
Updated

Stack: system

Affected products and versions

  • linux-lts-xenial Ubuntu:Pro:14.04:LTS

    Versions
    • 4.4.0-13.29~14.04.1
    • 4.4.0-14.30~14.04.2
    • 4.4.0-15.31~14.04.1
    • 4.4.0-18.34~14.04.1
    • 4.4.0-21.37~14.04.1
    • 4.4.0-22.39~14.04.1
    • 4.4.0-22.40~14.04.1
    • 4.4.0-24.43~14.04.1
    • 4.4.0-28.47~14.04.1
    • 4.4.0-31.50~14.04.1
    • 4.4.0-34.53~14.04.1
    • 4.4.0-36.55~14.04.1
    • 4.4.0-38.57~14.04.1
    • 4.4.0-42.62~14.04.1
    • 4.4.0-45.66~14.04.1
    • 4.4.0-47.68~14.04.1
    • 4.4.0-51.72~14.04.1
    • 4.4.0-53.74~14.04.1
    • 4.4.0-57.78~14.04.1
    • 4.4.0-59.80~14.04.1
    • 4.4.0-62.83~14.04.1
    • 4.4.0-63.84~14.04.2
    • 4.4.0-64.85~14.04.1
    • 4.4.0-66.87~14.04.1
    • 4.4.0-67.88~14.04.1
    • 4.4.0-70.91~14.04.1
    • 4.4.0-71.92~14.04.1
    • 4.4.0-72.93~14.04.1
    • 4.4.0-75.96~14.04.1
    • 4.4.0-78.99~14.04.2
    • 4.4.0-79.100~14.04.1
    • 4.4.0-81.104~14.04.1
    • 4.4.0-83.106~14.04.1
    • 4.4.0-87.110~14.04.1
    • 4.4.0-89.112~14.04.1
    • 4.4.0-91.114~14.04.1
    • 4.4.0-92.115~14.04.1
    • 4.4.0-93.116~14.04.1
    • 4.4.0-96.119~14.04.1
    • 4.4.0-97.120~14.04.1
    • 4.4.0-98.121~14.04.1
    • 4.4.0-101.124~14.04.1
    • 4.4.0-103.126~14.04.1
    • 4.4.0-104.127~14.04.1
    • 4.4.0-108.131~14.04.1
    • 4.4.0-109.132~14.04.1
    • 4.4.0-111.134~14.04.1
    • 4.4.0-112.135~14.04.1
    • 4.4.0-116.140~14.04.1
    • 4.4.0-119.143~14.04.1
    • 4.4.0-121.145~14.04.1
    • 4.4.0-124.148~14.04.1
    • 4.4.0-127.153~14.04.1
    • 4.4.0-128.154~14.04.1
    • 4.4.0-130.156~14.04.1
    • 4.4.0-131.157~14.04.1
    • 4.4.0-133.159~14.04.1
    • 4.4.0-134.160~14.04.1
    • 4.4.0-135.161~14.04.1
    • 4.4.0-137.163~14.04.1
    • 4.4.0-138.164~14.04.1
    • 4.4.0-139.165~14.04.1
    • 4.4.0-140.166~14.04.1
    • 4.4.0-141.167~14.04.1
    • 4.4.0-142.168~14.04.1
    • 4.4.0-143.169~14.04.2
    • 4.4.0-144.170~14.04.1
    • 4.4.0-146.172~14.04.1
    • 4.4.0-148.174~14.04.1
    • 4.4.0-150.176~14.04.1
    • 4.4.0-151.178~14.04.1
    • 4.4.0-154.181~14.04.1
    • 4.4.0-157.185~14.04.1
    • 4.4.0-159.187~14.04.1
    • 4.4.0-161.189~14.04.1
    • 4.4.0-164.192~14.04.1
    • 4.4.0-165.193~14.04.1
    • 4.4.0-166.195~14.04.1
    • 4.4.0-168.197~14.04.1
    • 4.4.0-169.198~14.04.1
    • 4.4.0-170.199~14.04.1
    • 4.4.0-171.200~14.04.1
    • 4.4.0-173.203~14.04.1
    • 4.4.0-174.204~14.04.1
    • 4.4.0-176.206~14.04.1
    • 4.4.0-177.207~14.04.1
    Affected ranges
    • ECOSYSTEM: < 4.4.0-178.208~14.04.1

    Update to 4.4.0-178.208~14.04.1

  • linux-aws Ubuntu:Pro:16.04:LTS

    Versions
    • 4.4.0-1001.10
    • 4.4.0-1003.12
    • 4.4.0-1004.13
    • 4.4.0-1007.16
    • 4.4.0-1009.18
    • 4.4.0-1011.20
    • 4.4.0-1012.21
    • 4.4.0-1013.22
    • 4.4.0-1016.25
    • 4.4.0-1017.26
    • 4.4.0-1018.27
    • 4.4.0-1020.29
    • 4.4.0-1022.31
    • 4.4.0-1026.35
    • 4.4.0-1028.37
    • 4.4.0-1030.39
    • 4.4.0-1031.40
    • 4.4.0-1032.41
    • 4.4.0-1035.44
    • 4.4.0-1037.46
    • 4.4.0-1038.47
    • 4.4.0-1039.48
    • 4.4.0-1041.50
    • 4.4.0-1043.52
    • 4.4.0-1044.53
    • 4.4.0-1047.56
    • 4.4.0-1048.57
    • 4.4.0-1049.58
    • 4.4.0-1050.59
    • 4.4.0-1052.61
    • 4.4.0-1054.63
    • 4.4.0-1055.64
    • 4.4.0-1057.66
    • 4.4.0-1060.69
    • 4.4.0-1061.70
    • 4.4.0-1062.71
    • 4.4.0-1063.72
    • 4.4.0-1065.75
    • 4.4.0-1066.76
    • 4.4.0-1067.77
    • 4.4.0-1069.79
    • 4.4.0-1070.80
    • 4.4.0-1072.82
    • 4.4.0-1073.83
    • 4.4.0-1074.84
    • 4.4.0-1075.85
    • 4.4.0-1077.87
    • 4.4.0-1079.89
    • 4.4.0-1081.91
    • 4.4.0-1083.93
    • 4.4.0-1084.94
    • 4.4.0-1085.96
    • 4.4.0-1087.98
    • 4.4.0-1088.99
    • 4.4.0-1090.101
    • 4.4.0-1092.103
    • 4.4.0-1094.105
    • 4.4.0-1095.106
    • 4.4.0-1096.107
    • 4.4.0-1098.109
    • 4.4.0-1099.110
    • 4.4.0-1100.111
    • 4.4.0-1101.112
    • 4.4.0-1102.113
    • 4.4.0-1104.115
    • 4.4.0-1105.116
    Affected ranges
    • ECOSYSTEM: < 4.4.0-1106.117

    Update to 4.4.0-1106.117

  • linux-azure Ubuntu:Pro:16.04:LTS

    Versions
    • 4.11.0-1009.9
    • 4.11.0-1011.11
    • 4.11.0-1013.13
    • 4.11.0-1014.14
    • 4.11.0-1015.15
    • 4.11.0-1016.16
    • 4.13.0-1005.7
    • 4.13.0-1006.8
    • 4.13.0-1007.9
    • 4.13.0-1009.12
    • 4.13.0-1011.14
    • 4.13.0-1012.15
    • 4.13.0-1014.17
    • 4.13.0-1016.19
    • 4.13.0-1018.21
    • 4.15.0-1013.13~16.04.2
    • 4.15.0-1014.14~16.04.1
    • 4.15.0-1018.18~16.04.1
    • 4.15.0-1019.19~16.04.1
    • 4.15.0-1021.21~16.04.1
    • 4.15.0-1022.22~16.04.1
    • 4.15.0-1023.24~16.04.1
    • 4.15.0-1025.26~16.04.1
    • 4.15.0-1028.29~16.04.1
    • 4.15.0-1030.31~16.04.1
    • 4.15.0-1031.32~16.04.1
    • 4.15.0-1032.33~16.04.1
    • 4.15.0-1035.36~16.04.1
    • 4.15.0-1036.38~16.04.1
    • 4.15.0-1037.39~16.04.1
    • 4.15.0-1039.43
    • 4.15.0-1040.44
    • 4.15.0-1041.45
    • 4.15.0-1042.46
    • 4.15.0-1045.49
    • 4.15.0-1046.50
    • 4.15.0-1047.51
    • 4.15.0-1049.54
    • 4.15.0-1050.55
    • 4.15.0-1051.56
    • 4.15.0-1052.57
    • 4.15.0-1055.60
    • 4.15.0-1056.61
    • 4.15.0-1057.62
    • 4.15.0-1059.64
    • 4.15.0-1060.65
    • 4.15.0-1061.66
    • 4.15.0-1063.68
    • 4.15.0-1064.69
    • 4.15.0-1066.71
    • 4.15.0-1067.72
    • 4.15.0-1069.74
    • 4.15.0-1071.76
    • 4.15.0-1075.80
    • 4.15.0-1077.82
    Affected ranges
    • ECOSYSTEM: < 4.15.0-1082.92~16.04.1

    Update to 4.15.0-1082.92~16.04.1

  • linux Ubuntu:Pro:16.04:LTS

    Versions
    • 4.2.0-16.19
    • 4.2.0-17.21
    • 4.2.0-19.23
    • 4.3.0-1.10
    • 4.3.0-2.11
    • 4.3.0-5.16
    • 4.3.0-6.17
    • 4.3.0-7.18
    • 4.4.0-2.16
    • 4.4.0-4.19
    • 4.4.0-6.21
    • 4.4.0-7.22
    • 4.4.0-8.23
    • 4.4.0-9.24
    • 4.4.0-10.25
    • 4.4.0-11.26
    • 4.4.0-12.28
    • 4.4.0-13.29
    • 4.4.0-14.30
    • 4.4.0-15.31
    • 4.4.0-16.32
    • 4.4.0-17.33
    • 4.4.0-18.34
    • 4.4.0-21.37
    • 4.4.0-22.39
    • 4.4.0-22.40
    • 4.4.0-24.43
    • 4.4.0-28.47
    • 4.4.0-31.50
    • 4.4.0-34.53
    • 4.4.0-36.55
    • 4.4.0-38.57
    • 4.4.0-42.62
    • 4.4.0-43.63
    • 4.4.0-45.66
    • 4.4.0-47.68
    • 4.4.0-51.72
    • 4.4.0-53.74
    • 4.4.0-57.78
    • 4.4.0-59.80
    • 4.4.0-62.83
    • 4.4.0-63.84
    • 4.4.0-64.85
    • 4.4.0-65.86
    • 4.4.0-66.87
    • 4.4.0-67.88
    • 4.4.0-70.91
    • 4.4.0-71.92
    • 4.4.0-72.93
    • 4.4.0-75.96
    • 4.4.0-77.98
    • 4.4.0-78.99
    • 4.4.0-79.100
    • 4.4.0-81.104
    • 4.4.0-83.106
    • 4.4.0-87.110
    • 4.4.0-89.112
    • 4.4.0-91.114
    • 4.4.0-92.115
    • 4.4.0-93.116
    • 4.4.0-96.119
    • 4.4.0-97.120
    • 4.4.0-98.121
    • 4.4.0-101.124
    • 4.4.0-103.126
    • 4.4.0-104.127
    • 4.4.0-108.131
    • 4.4.0-109.132
    • 4.4.0-112.135
    • 4.4.0-116.140
    • 4.4.0-119.143
    • 4.4.0-121.145
    • 4.4.0-122.146
    • 4.4.0-124.148
    • 4.4.0-127.153
    • 4.4.0-128.154
    • 4.4.0-130.156
    • 4.4.0-131.157
    • 4.4.0-133.159
    • 4.4.0-134.160
    • 4.4.0-135.161
    • 4.4.0-137.163
    • 4.4.0-138.164
    • 4.4.0-139.165
    • 4.4.0-140.166
    • 4.4.0-141.167
    • 4.4.0-142.168
    • 4.4.0-143.169
    • 4.4.0-145.171
    • 4.4.0-146.172
    • 4.4.0-148.174
    • 4.4.0-150.176
    • 4.4.0-151.178
    • 4.4.0-154.181
    • 4.4.0-157.185
    • 4.4.0-159.187
    • 4.4.0-161.189
    • 4.4.0-164.192
    • 4.4.0-165.193
    • 4.4.0-166.195
    • 4.4.0-168.197
    • 4.4.0-169.198
    • 4.4.0-170.199
    • 4.4.0-171.200
    • 4.4.0-173.203
    • 4.4.0-174.204
    • 4.4.0-176.206
    • 4.4.0-177.207
    Affected ranges
    • ECOSYSTEM: < 4.4.0-178.208

    Update to 4.4.0-178.208

  • linux-aws Ubuntu:Pro:18.04:LTS

    Versions
    • 4.15.0-1001.1
    • 4.15.0-1003.3
    • 4.15.0-1005.5
    • 4.15.0-1006.6
    • 4.15.0-1007.7
    • 4.15.0-1009.9
    • 4.15.0-1010.10
    • 4.15.0-1011.11
    • 4.15.0-1016.16
    • 4.15.0-1017.17
    • 4.15.0-1019.19
    • 4.15.0-1020.20
    • 4.15.0-1021.21
    • 4.15.0-1023.23
    • 4.15.0-1025.25
    • 4.15.0-1027.27
    • 4.15.0-1029.30
    • 4.15.0-1031.33
    • 4.15.0-1032.34
    • 4.15.0-1033.35
    • 4.15.0-1034.36
    • 4.15.0-1035.37
    • 4.15.0-1037.39
    • 4.15.0-1039.41
    • 4.15.0-1040.42
    • 4.15.0-1041.43
    • 4.15.0-1043.45
    • 4.15.0-1044.46
    • 4.15.0-1045.47
    • 4.15.0-1047.49
    • 4.15.0-1048.50
    • 4.15.0-1050.52
    • 4.15.0-1051.53
    • 4.15.0-1052.54
    • 4.15.0-1054.56
    • 4.15.0-1056.58
    • 4.15.0-1057.59
    • 4.15.0-1058.60
    • 4.15.0-1060.62
    • 4.15.0-1063.67
    • 4.15.0-1065.69
    Affected ranges
    • ECOSYSTEM: < 4.15.0-1066.70

    Update to 4.15.0-1066.70

  • linux Ubuntu:Pro:18.04:LTS

    Versions
    • 4.13.0-16.19
    • 4.13.0-17.20
    • 4.13.0-25.29
    • 4.13.0-32.35
    • 4.15.0-10.11
    • 4.15.0-12.13
    • 4.15.0-13.14
    • 4.15.0-15.16
    • 4.15.0-19.20
    • 4.15.0-20.21
    • 4.15.0-22.24
    • 4.15.0-23.25
    • 4.15.0-24.26
    • 4.15.0-29.31
    • 4.15.0-30.32
    • 4.15.0-32.35
    • 4.15.0-33.36
    • 4.15.0-34.37
    • 4.15.0-36.39
    • 4.15.0-38.41
    • 4.15.0-39.42
    • 4.15.0-42.45
    • 4.15.0-43.46
    • 4.15.0-44.47
    • 4.15.0-45.48
    • 4.15.0-46.49
    • 4.15.0-47.50
    • 4.15.0-48.51
    • 4.15.0-50.54
    • 4.15.0-51.55
    • 4.15.0-52.56
    • 4.15.0-54.58
    • 4.15.0-55.60
    • 4.15.0-58.64
    • 4.15.0-60.67
    • 4.15.0-62.69
    • 4.15.0-64.73
    • 4.15.0-65.74
    • 4.15.0-66.75
    • 4.15.0-69.78
    • 4.15.0-70.79
    • 4.15.0-72.81
    • 4.15.0-74.84
    • 4.15.0-76.86
    • 4.15.0-88.88
    • 4.15.0-91.92
    • 4.15.0-96.97
    Affected ranges
    • ECOSYSTEM: < 4.15.0-99.100

    Update to 4.15.0-99.100

  • linux-oem Ubuntu:Pro:18.04:LTS

    Versions
    • 4.15.0-1002.3
    • 4.15.0-1004.5
    • 4.15.0-1006.9
    • 4.15.0-1008.11
    • 4.15.0-1009.12
    • 4.15.0-1012.15
    • 4.15.0-1013.16
    • 4.15.0-1015.18
    • 4.15.0-1017.20
    • 4.15.0-1018.21
    • 4.15.0-1021.24
    • 4.15.0-1024.29
    • 4.15.0-1026.31
    • 4.15.0-1028.33
    • 4.15.0-1030.35
    • 4.15.0-1033.38
    • 4.15.0-1034.39
    • 4.15.0-1035.40
    • 4.15.0-1036.41
    • 4.15.0-1038.43
    • 4.15.0-1039.44
    • 4.15.0-1043.48
    • 4.15.0-1045.50
    • 4.15.0-1050.57
    • 4.15.0-1056.65
    • 4.15.0-1057.66
    • 4.15.0-1059.68
    • 4.15.0-1063.72
    • 4.15.0-1064.73
    • 4.15.0-1065.75
    • 4.15.0-1066.76
    • 4.15.0-1067.77
    • 4.15.0-1069.79
    • 4.15.0-1073.83
    • 4.15.0-1076.86
    • 4.15.0-1079.89
    Affected ranges
    • ECOSYSTEM: < 4.15.0-1080.90

    Update to 4.15.0-1080.90

Original sources

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