- After applying patches for CVE-2017-5754 CVE-2017-5753 and CVE-2017-5715, system poweroff during boot
- After upgrade to
microcode_ctl-1.17-25.2, the system is powered off during boot.
After update, the system hangs during boot with the following messages on the console:
microcode: CPU0 sig=0x406f1, pf=0x1, revision=0xb00001f platform microcode: firmware: requesting intel-ucode/06-4f-01
- Red Hat Enterprise Linux (RHEL) 7
- Red Hat Enterprise Linux (RHEL) 6
model 79CPUs. The following models have been reported to experience the issue (not inclusive list)
Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz Intel(R) Xeon(R) CPU E5-2643 v4 @ 3.40GHz Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.50GHz
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