Skip to content
OpenAdvisories
Medium USN-4489-1 1 CVE

linux, linux-aws, linux-aws-5.3, linux-aws-5.4, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-azure-5.4, linux-gcp, linux-gcp-4.15, linux-gcp-5.4, linux-gke-4.15, linux-gke-5.0, linux-gke-5.3, linux-hwe, linux-hwe-5.4, linux-kvm, linux-oem, linux-oem-osp1, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4, linux-raspi2, linux-raspi2-5.3, linux-snapdragon vulnerability

Published Sep 8, 2020 · Updated Jun 3, 2026

Ecosystem: Ubuntu

Summary

Or Cohen discovered that the AF_PACKET implementation in the Linux
kernel did not properly perform bounds checking in some situations. A
local attacker could use this to cause a denial of service (system
crash) or possibly execute arbitrary code.

Fixed packages 35

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS linux-aws-hwe 4.15.0-1082.86~16.04.1
Ubuntu · 16.04 LTS 16.04:LTS linux-azure 4.15.0-1095.105~16.04.1
Ubuntu · 16.04 LTS 16.04:LTS linux-gcp 4.15.0-1083.94~16.04.1
Ubuntu · 16.04 LTS 16.04:LTS linux-hwe 4.15.0-117.118~16.04.1
Ubuntu · 16.04 LTS 16.04:LTS linux-oracle 4.15.0-1053.57~16.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux 4.15.0-117.118
Ubuntu · 18.04 LTS 18.04:LTS linux-aws 4.15.0-1082.86
Ubuntu · 18.04 LTS 18.04:LTS linux-aws-5.3 5.3.0-1035.37
Ubuntu · 18.04 LTS 18.04:LTS linux-aws-5.4 5.4.0-1024.24~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-azure-4.15 4.15.0-1095.105
Ubuntu · 18.04 LTS 18.04:LTS linux-azure-5.4 5.4.0-1025.25~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-gcp-4.15 4.15.0-1083.94
Ubuntu · 18.04 LTS 18.04:LTS linux-gcp-5.4 5.4.0-1024.24~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-gke-4.15 4.15.0-1069.72
Ubuntu · 18.04 LTS 18.04:LTS linux-gke-5.0 5.0.0-1047.48
Ubuntu · 18.04 LTS 18.04:LTS linux-gke-5.3 5.3.0-1036.38
Ubuntu · 18.04 LTS 18.04:LTS linux-hwe 5.3.0-67.61
Ubuntu · 18.04 LTS 18.04:LTS linux-hwe-5.4 5.4.0-47.51~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-kvm 4.15.0-1074.75
Ubuntu · 18.04 LTS 18.04:LTS linux-oem 4.15.0-1096.106
Ubuntu · 18.04 LTS 18.04:LTS linux-oem-osp1 5.0.0-1068.73
Ubuntu · 18.04 LTS 18.04:LTS linux-oracle 4.15.0-1053.57
Ubuntu · 18.04 LTS 18.04:LTS linux-oracle-5.4 5.4.0-1024.24~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-raspi-5.4 5.4.0-1018.20~18.04.1
Ubuntu · 18.04 LTS 18.04:LTS linux-raspi2 4.15.0-1070.74
Ubuntu · 18.04 LTS 18.04:LTS linux-raspi2-5.3 5.3.0-1033.35
Ubuntu · 18.04 LTS 18.04:LTS linux-snapdragon 4.15.0-1086.94
Ubuntu · 20.04 LTS 20.04:LTS linux 5.4.0-47.51
Ubuntu · 20.04 LTS 20.04:LTS linux-aws 5.4.0-1024.24
Ubuntu · 20.04 LTS 20.04:LTS linux-azure 5.4.0-1025.25
Ubuntu · 20.04 LTS 20.04:LTS linux-gcp 5.4.0-1024.24
Ubuntu · 20.04 LTS 20.04:LTS linux-kvm 5.4.0-1023.23
Ubuntu · 20.04 LTS 20.04:LTS linux-oracle 5.4.0-1024.24
Ubuntu · 20.04 LTS 20.04:LTS linux-raspi 5.4.0-1018.20
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS linux-azure 4.15.0-1095.105~14.04.1

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2020-14386