Intel CPU Multiple Vulnerabilities (aka L1TF / Foreshadow)
Disclosed on Aug 14, 2018, multiple vulnerabilities were identified on CPUs which enables attacker to bypass security restrictions. This potentially allows unauthorized disclosure of information residing in L1 data cache of CPUs (aka L1 Terminal Fault, L1TF). This affects personal computers, servers and hypervisors running on a wide range of Intel CPUs.
Intel® Core™ X-series Processor Family for Intel® X99/X299 platforms
Intel® Xeon® processor 3400/3600/5500/5600/6500/7500 series
Intel® Xeon® Processor E3 v1/v2/v3/v4/v5/v6 Family
Intel® Xeon® Processor E5 v1/v2/v3/v4 Family
Intel® Xeon® Processor E7 v1/v2/v3/v4 Family
Intel® Xeon® Processor Scalable Family
Intel® Xeon® Processor D (1500, 2100)
Intel has worked with operating system vendors, equipment manufacturers, and other ecosystem partners to develop platform firmware and software updates that can help protect systems from these methods.
End users and systems administrators should check with their system manufacturers and system software vendors and apply any available updates as soon as practical.
Please note that:
Some patches may affect the performance of the system, so before installing the patches, please visit hardware and software vendor website for more detail information and get appropriate patches.
Patches will be provided by each vendor and might be applicable to some specific version only.