p PatchFirst

LSN-0078-1

LSN-0078-1 · Kernel Live Patch Security Notice

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

Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A local attacker could use this issue to execute arbitrary code.(CVE-2021-3609)

Fix available

Published
Updated

Stack: system

Affected products and versions

  • linux-hwe Ubuntu:Pro:16.04:LTS

    Versions
    • 4.8.0-36.36~16.04.1
    • 4.8.0-39.42~16.04.1
    • 4.8.0-41.44~16.04.1
    • 4.8.0-42.45~16.04.1
    • 4.8.0-44.47~16.04.1
    • 4.8.0-45.48~16.04.1
    • 4.8.0-46.49~16.04.1
    • 4.8.0-49.52~16.04.1
    • 4.8.0-51.54~16.04.1
    • 4.8.0-52.55~16.04.1
    • 4.8.0-53.56~16.04.1
    • 4.8.0-54.57~16.04.1
    • 4.8.0-56.61~16.04.1
    • 4.8.0-58.63~16.04.1
    • 4.10.0-27.30~16.04.2
    • 4.10.0-28.32~16.04.2
    • 4.10.0-30.34~16.04.1
    • 4.10.0-32.36~16.04.1
    • 4.10.0-33.37~16.04.1
    • 4.10.0-35.39~16.04.1
    • 4.10.0-37.41~16.04.1
    • 4.10.0-38.42~16.04.1
    • 4.10.0-40.44~16.04.1
    • 4.10.0-42.46~16.04.1
    • 4.13.0-26.29~16.04.2
    • 4.13.0-31.34~16.04.1
    • 4.13.0-32.35~16.04.1
    • 4.13.0-36.40~16.04.1
    • 4.13.0-37.42~16.04.1
    • 4.13.0-38.43~16.04.1
    • 4.13.0-39.44~16.04.1
    • 4.13.0-41.46~16.04.1
    • 4.13.0-43.48~16.04.1
    • 4.13.0-45.50~16.04.1
    • 4.15.0-24.26~16.04.1
    • 4.15.0-29.31~16.04.1
    • 4.15.0-30.32~16.04.1
    • 4.15.0-32.35~16.04.1
    • 4.15.0-33.36~16.04.1
    • 4.15.0-34.37~16.04.1
    • 4.15.0-36.39~16.04.1
    • 4.15.0-38.41~16.04.1
    • 4.15.0-39.42~16.04.1
    • 4.15.0-42.45~16.04.1
    • 4.15.0-43.46~16.04.1
    • 4.15.0-45.48~16.04.1
    • 4.15.0-46.49~16.04.1
    • 4.15.0-47.50~16.04.1
    • 4.15.0-48.51~16.04.1
    • 4.15.0-50.54~16.04.1
    • 4.15.0-51.55~16.04.1
    • 4.15.0-52.56~16.04.1
    • 4.15.0-54.58~16.04.1
    • 4.15.0-55.60~16.04.2
    • 4.15.0-58.64~16.04.1
    • 4.15.0-60.67~16.04.1
    • 4.15.0-62.69~16.04.1
    • 4.15.0-64.73~16.04.1
    • 4.15.0-65.74~16.04.1
    • 4.15.0-66.75~16.04.1
    • 4.15.0-69.78~16.04.1
    • 4.15.0-70.79~16.04.1
    • 4.15.0-72.81~16.04.1
    • 4.15.0-74.83~16.04.1
    • 4.15.0-76.86~16.04.1
    • 4.15.0-88.88~16.04.1
    • 4.15.0-91.92~16.04.1
    • 4.15.0-96.97~16.04.1
    • 4.15.0-99.100~16.04.1
    • 4.15.0-101.102~16.04.1
    • 4.15.0-106.107~16.04.1
    • 4.15.0-107.108~16.04.1
    • 4.15.0-112.113~16.04.1
    • 4.15.0-115.116~16.04.1
    • 4.15.0-117.118~16.04.1
    • 4.15.0-118.119~16.04.1
    • 4.15.0-120.122~16.04.1
    • 4.15.0-122.124~16.04.1
    • 4.15.0-123.126~16.04.1
    • 4.15.0-126.129~16.04.1
    • 4.15.0-128.131~16.04.1
    • 4.15.0-129.132~16.04.1
    • 4.15.0-132.136~16.04.1
    • 4.15.0-133.137~16.04.1
    • 4.15.0-136.140~16.04.1
    • 4.15.0-137.141~16.04.1
    • 4.15.0-139.143~16.04.1
    • 4.15.0-140.144~16.04.1
    • 4.15.0-142.146~16.04.1
    • 4.15.0-143.147~16.04.3
    • 4.15.0-144.148~16.04.1
    Affected ranges
    • ECOSYSTEM: < 4.15.0-147.151~16.04.1

    Update to 4.15.0-147.151~16.04.1

  • 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
    Affected ranges
    • ECOSYSTEM: < 4.15.0-147.151

    Update to 4.15.0-147.151

  • 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
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1046.48~18.04.1

    Update to 5.4.0-1046.48~18.04.1

  • 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
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1018.19~18.04.1

    Update to 5.4.0-1018.19~18.04.1

  • 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
    Affected ranges
    • ECOSYSTEM: < 5.4.0-77.86~18.04.1

    Update to 5.4.0-77.86~18.04.1

  • 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
    Affected ranges
    • ECOSYSTEM: < 5.4.0-77.86

    Update to 5.4.0-77.86

  • 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
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1046.49

    Update to 5.4.0-1046.49

  • 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
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1046.48

    Update to 5.4.0-1046.48

  • 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
    Affected ranges
    • ECOSYSTEM: < 5.4.0-1018.19

    Update to 5.4.0-1018.19

Original sources

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