USN-4489-1

Advisory lineage Upstream: 2 Downstream: 0
Published: 08 Sept 2020, 07:20
Last modified:03 Jun 2026, 13:33

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Sept 2020, 07:20
Published
Vulnerability first disclosed
03 Jun 2026, 13:33
Last Modified
Vulnerability information updated

Description

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 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.

Affected Systems

  • ubuntu•linux

    < 4.15.0-117.118 | < 5.4.0-47.51

  • ubuntu•linux-aws

    < 4.15.0-1082.86 | < 5.4.0-1024.24

  • ubuntu•linux-aws-5.3

    < 5.3.0-1035.37

  • ubuntu•linux-aws-5.4

    < 5.4.0-1024.24~18.04.1

  • ubuntu•linux-aws-hwe

    < 4.15.0-1082.86~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1095.105~14.04.1 | < 4.15.0-1095.105~16.04.1 | < 5.4.0-1025.25

  • ubuntu•linux-azure-4.15

    < 4.15.0-1095.105

  • ubuntu•linux-azure-5.4

    < 5.4.0-1025.25~18.04.1

  • ubuntu•linux-gcp

    < 4.15.0-1083.94~16.04.1 | < 5.4.0-1024.24

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1083.94

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1024.24~18.04.1

  • ubuntu•linux-gke-4.15

    < 4.15.0-1069.72

  • ubuntu•linux-gke-5.0

    < 5.0.0-1047.48

  • ubuntu•linux-gke-5.3

    < 5.3.0-1036.38

  • ubuntu•linux-hwe

    < 4.15.0-117.118~16.04.1 | < 5.3.0-67.61

  • ubuntu•linux-hwe-5.4

    < 5.4.0-47.51~18.04.1

  • ubuntu•linux-kvm

    < 4.15.0-1074.75 | < 5.4.0-1023.23

  • ubuntu•linux-oem

    < 4.15.0-1096.106

  • ubuntu•linux-oem-osp1

    < 5.0.0-1068.73

  • ubuntu•linux-oracle

    < 4.15.0-1053.57~16.04.1 | < 4.15.0-1053.57 | < 5.4.0-1024.24

  • ubuntu•linux-oracle-5.4

    < 5.4.0-1024.24~18.04.1

  • ubuntu•linux-raspi

    < 5.4.0-1018.20

  • ubuntu•linux-raspi-5.4

    < 5.4.0-1018.20~18.04.1

  • ubuntu•linux-raspi2

    < 4.15.0-1070.74

  • ubuntu•linux-raspi2-5.3

    < 5.3.0-1033.35

  • ubuntu•linux-snapdragon

    < 4.15.0-1086.94

References (2)