p PatchFirst

LSN-0079-1

LSN-0079-1 · Kernel Live Patch Security Notice

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

It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.(CVE-2021-3600) It was discovered that the virtual file system implementation in the Linux kernel contained an unsigned to signed integer conversion error. A local attacker could use this to cause a denial of service (system crash) or execute arbitrary code.(CVE-2021-33909)

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
    • 4.4.0-178.208~14.04.1
    • 4.4.0-179.209~14.04.1
    • 4.4.0-184.214~14.04.1
    • 4.4.0-185.215~14.04.1
    • 4.4.0-186.216~14.04.1
    • 4.4.0-187.217~14.04.1
    • 4.4.0-189.219~14.04.1
    • 4.4.0-190.220~14.04.1
    • 4.4.0-193.224~14.04.1
    • 4.4.0-194.226~14.04.1
    • 4.4.0-197.229~14.04.1
    • 4.4.0-198.230~14.04.1
    • 4.4.0-200.232~14.04.1
    • 4.4.0-201.233~14.04.1
    • 4.4.0-203.235~14.04.1
    • 4.4.0-204.236~14.04.1
    • 4.4.0-206.238~14.04.1
    • 4.4.0-208.240~14.04.1
    • 4.4.0-209.241~14.04.1
    • 4.4.0-210.242~14.04.1
    • 4.4.0-211.243~14.04.1
    Affected ranges
    • ECOSYSTEM: < 4.4.0-212.244~14.04.1

    Update to 4.4.0-212.244~14.04.1

  • 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
    • 4.4.0-178.208
    • 4.4.0-179.209
    • 4.4.0-184.214
    • 4.4.0-185.215
    • 4.4.0-186.216
    • 4.4.0-187.217
    • 4.4.0-189.219
    • 4.4.0-190.220
    • 4.4.0-193.224
    • 4.4.0-194.226
    • 4.4.0-197.229
    • 4.4.0-198.230
    • 4.4.0-200.232
    • 4.4.0-201.233
    • 4.4.0-203.235
    • 4.4.0-204.236
    • 4.4.0-206.238
    • 4.4.0-208.240
    • 4.4.0-209.241
    • 4.4.0-210.242
    • 4.4.0-211.243
    Affected ranges
    • ECOSYSTEM: < 4.4.0-212.244

    Update to 4.4.0-212.244

  • 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
    • 4.15.0-99.100
    • 4.15.0-101.102
    • 4.15.0-106.107
    • 4.15.0-108.109
    • 4.15.0-109.110
    • 4.15.0-111.112
    • 4.15.0-112.113
    • 4.15.0-115.116
    • 4.15.0-117.118
    • 4.15.0-118.119
    • 4.15.0-121.123
    • 4.15.0-122.124
    • 4.15.0-123.126
    • 4.15.0-124.127
    • 4.15.0-126.129
    • 4.15.0-128.131
    • 4.15.0-129.132
    • 4.15.0-130.134
    • 4.15.0-132.136
    • 4.15.0-134.138
    • 4.15.0-135.139
    • 4.15.0-136.140
    • 4.15.0-137.141
    • 4.15.0-139.143
    • 4.15.0-140.144
    • 4.15.0-141.145
    • 4.15.0-142.146
    • 4.15.0-143.147
    • 4.15.0-144.148
    • 4.15.0-147.151
    Affected ranges
    • ECOSYSTEM: < 4.15.0-151.157

    Update to 4.15.0-151.157

  • linux-gke-4.15 Ubuntu:Pro:18.04:LTS

    Versions
    • 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
    • 4.15.0-1041.43
    • 4.15.0-1042.44
    • 4.15.0-1044.46
    • 4.15.0-1045.48
    • 4.15.0-1046.49
    • 4.15.0-1048.51
    • 4.15.0-1049.52
    • 4.15.0-1050.53
    • 4.15.0-1052.55
    • 4.15.0-1055.58
    • 4.15.0-1057.60
    • 4.15.0-1058.61
    • 4.15.0-1059.62
    • 4.15.0-1063.66
    • 4.15.0-1064.67
    • 4.15.0-1066.69
    • 4.15.0-1067.70
    • 4.15.0-1069.72
    • 4.15.0-1070.73
    • 4.15.0-1072.76
    • 4.15.0-1073.78
    • 4.15.0-1074.79
    • 4.15.0-1076.81
    • 4.15.0-1077.82
    • 4.15.0-1078.83
    • 4.15.0-1079.84
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux-gke-5.4 Ubuntu:Pro:18.04:LTS

    Versions
    • 5.4.0-1025.25~18.04.1
    • 5.4.0-1027.28~18.04.1
    • 5.4.0-1029.31~18.04.1
    • 5.4.0-1030.32~18.04.1
    • 5.4.0-1032.34~18.04.1
    • 5.4.0-1033.35~18.04.1
    • 5.4.0-1035.37~18.04.1
    • 5.4.0-1036.38~18.04.1
    • 5.4.0-1037.39~18.04.1
    • 5.4.0-1039.41~18.04.1
    • 5.4.0-1040.42~18.04.1
    • 5.4.0-1042.44~18.04.1
    • 5.4.0-1043.45~18.04.1
    • 5.4.0-1044.46~18.04.1
    • 5.4.0-1046.48~18.04.1
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1049.52~18.04.1

    Update to 5.4.0-1049.52~18.04.1

  • linux-gkeop-5.4 Ubuntu:Pro:18.04:LTS

    Versions
    • 5.4.0-1001.1
    • 5.4.0-1003.3
    • 5.4.0-1004.5
    • 5.4.0-1005.6
    • 5.4.0-1007.8~18.04.1
    • 5.4.0-1008.9~18.04.1
    • 5.4.0-1009.10~18.04.1
    • 5.4.0-1010.11~18.04.1
    • 5.4.0-1011.12~18.04.2
    • 5.4.0-1012.13~18.04.1
    • 5.4.0-1013.14~18.04.1
    • 5.4.0-1014.15~18.04.1
    • 5.4.0-1015.16~18.04.1
    • 5.4.0-1016.17~18.04.1
    • 5.4.0-1018.19~18.04.1
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1021.22~18.04.1

    Update to 5.4.0-1021.22~18.04.1

  • linux-hwe-5.4 Ubuntu:Pro:18.04:LTS

    Versions
    • 5.4.0-37.41~18.04.1
    • 5.4.0-39.43~18.04.1
    • 5.4.0-40.44~18.04.1
    • 5.4.0-42.46~18.04.1
    • 5.4.0-45.49~18.04.2
    • 5.4.0-47.51~18.04.1
    • 5.4.0-48.52~18.04.1
    • 5.4.0-51.56~18.04.1
    • 5.4.0-52.57~18.04.1
    • 5.4.0-53.59~18.04.1
    • 5.4.0-54.60~18.04.1
    • 5.4.0-56.62~18.04.1
    • 5.4.0-58.64~18.04.1
    • 5.4.0-59.65~18.04.1
    • 5.4.0-60.67~18.04.1
    • 5.4.0-62.70~18.04.1
    • 5.4.0-64.72~18.04.1
    • 5.4.0-65.73~18.04.1
    • 5.4.0-66.74~18.04.2
    • 5.4.0-67.75~18.04.1
    • 5.4.0-70.78~18.04.1
    • 5.4.0-71.79~18.04.1
    • 5.4.0-72.80~18.04.1
    • 5.4.0-73.82~18.04.1
    • 5.4.0-74.83~18.04.1
    • 5.4.0-77.86~18.04.1
    Affected ranges
    • ECOSYSTEM: < 5.4.0-80.90~18.04.1

    Update to 5.4.0-80.90~18.04.1

  • 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
    • 4.15.0-1080.90
    • 4.15.0-1081.91
    • 4.15.0-1087.97
    • 4.15.0-1090.100
    • 4.15.0-1091.101
    • 4.15.0-1093.103
    • 4.15.0-1094.104
    • 4.15.0-1096.106
    • 4.15.0-1097.107
    • 4.15.0-1099.109
    • 4.15.0-1100.110
    • 4.15.0-1101.112
    • 4.15.0-1102.113
    • 4.15.0-1103.114
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • linux Ubuntu:Pro:20.04:LTS

    Versions
    • 5.3.0-18.19
    • 5.3.0-24.26
    • 5.4.0-9.12
    • 5.4.0-18.22
    • 5.4.0-21.25
    • 5.4.0-24.28
    • 5.4.0-25.29
    • 5.4.0-26.30
    • 5.4.0-28.32
    • 5.4.0-29.33
    • 5.4.0-31.35
    • 5.4.0-33.37
    • 5.4.0-37.41
    • 5.4.0-39.43
    • 5.4.0-40.44
    • 5.4.0-42.46
    • 5.4.0-45.49
    • 5.4.0-47.51
    • 5.4.0-48.52
    • 5.4.0-51.56
    • 5.4.0-52.57
    • 5.4.0-53.59
    • 5.4.0-54.60
    • 5.4.0-56.62
    • 5.4.0-58.64
    • 5.4.0-59.65
    • 5.4.0-60.67
    • 5.4.0-62.70
    • 5.4.0-64.72
    • 5.4.0-65.73
    • 5.4.0-66.74
    • 5.4.0-67.75
    • 5.4.0-70.78
    • 5.4.0-71.79
    • 5.4.0-72.80
    • 5.4.0-73.82
    • 5.4.0-74.83
    • 5.4.0-77.86
    Affected ranges
    • ECOSYSTEM: < 5.4.0-80.90

    Update to 5.4.0-80.90

  • linux-gcp Ubuntu:Pro:20.04:LTS

    Versions
    • 5.3.0-1004.4
    • 5.3.0-1009.10
    • 5.3.0-1011.12
    • 5.4.0-1005.5
    • 5.4.0-1007.7
    • 5.4.0-1008.8
    • 5.4.0-1009.9
    • 5.4.0-1011.11
    • 5.4.0-1015.15
    • 5.4.0-1018.18
    • 5.4.0-1019.19
    • 5.4.0-1021.21
    • 5.4.0-1022.22
    • 5.4.0-1024.24
    • 5.4.0-1025.25
    • 5.4.0-1028.29
    • 5.4.0-1029.31
    • 5.4.0-1030.32
    • 5.4.0-1032.34
    • 5.4.0-1033.35
    • 5.4.0-1034.37
    • 5.4.0-1036.39
    • 5.4.0-1037.40
    • 5.4.0-1038.41
    • 5.4.0-1040.43
    • 5.4.0-1041.44
    • 5.4.0-1042.45
    • 5.4.0-1043.46
    • 5.4.0-1044.47
    • 5.4.0-1046.49
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1049.53

    Update to 5.4.0-1049.53

  • linux-gke Ubuntu:Pro:20.04:LTS

    Versions
    • 5.4.0-1033.35
    • 5.4.0-1035.37
    • 5.4.0-1036.38
    • 5.4.0-1037.39
    • 5.4.0-1039.41
    • 5.4.0-1041.43
    • 5.4.0-1042.44
    • 5.4.0-1043.45
    • 5.4.0-1044.46
    • 5.4.0-1046.48
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1049.52

    Update to 5.4.0-1049.52

  • linux-gkeop Ubuntu:Pro:20.04:LTS

    Versions
    • 5.4.0-1008.9
    • 5.4.0-1009.10
    • 5.4.0-1010.11
    • 5.4.0-1011.12
    • 5.4.0-1012.13
    • 5.4.0-1013.14
    • 5.4.0-1014.15
    • 5.4.0-1015.16
    • 5.4.0-1016.17
    • 5.4.0-1018.19
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1021.22

    Update to 5.4.0-1021.22

Original sources

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