Kernel Oops Caused by Mcafee after Updating to 4.14.35-1902.3.2.el7uek.x86_64 with Error "mfeaack_100505107: module verification failed: signature and/or required key missing - tainting kernel" (Doc ID 2637899.1)

Last updated on FEBRUARY 14, 2020

Applies to:

Linux OS - Version Oracle Linux 7.7 with Unbreakable Enterprise Kernel [4.14.35] and later
Linux x86-64

Symptoms

Upgrading the system kernel to kernel version kernel-uek-4.14.35-1902.3.2.el7uek.x86_64 caused the system to get stuck during boot and server does not boot up

Changes

Customer upgraded kernel version from kernel-uek-4.14.35-1818.3.3.el7uek.x86_64 to kernel-uek-4.14.35-1902.3.2.el7uek.x86_64

Cause

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Kernel Oops Caused by Mcafee after Updating to 4.14.35-1902.3.2.el7uek.x86_64 with Error "mfeaack_100505107: module verification failed: signature and/or required key missing - tainting kernel" (Doc ID 2637899.1)

Applies to:

Symptoms

Changes

Cause

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