LSN-0071-1

Advisory lineage Upstream: 2 Downstream: 0
Published: 10 Sept 2020, 07:49
Last modified:03 Jun 2026, 13:32

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

10 Sept 2020, 07:49
Published
Vulnerability first disclosed
03 Jun 2026, 13:32
Last Modified
Vulnerability information updated

Description

Kernel Live Patch Security Notice 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. (CVE-2020-14386)

Affected Systems

  • ubuntulinux

    all | < 4.15.0-117.118

  • ubuntulinux-aws

    all | < 4.15.0-1082.86

  • ubuntulinux-oem

    all | < 4.15.0-1096.106

References (2)