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OpenAdvisories
Medium LSN-0071-1 1 CVE

Kernel Live Patch Security Notice

Published Sep 10, 2020 · Updated Jun 3, 2026

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. (CVE-2020-14386)

Fixed packages 3

ReleasePackageFixed in
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS linux 4.15.0-117.118
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS linux-aws 4.15.0-1082.86
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS linux-oem 4.15.0-1096.106

Vulnerabilities 1

References

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