Name Last modified Size Description
Parent Directory -
dmesg | grep leak
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MDS CPU bug present and SMT on, data leak possible. See mds for more details.
TAA CPU bug present and SMT on, data leak possible. See abort for more details.
MMIO Stale Data CPU bug present and SMT on, data leak possible. See processor_mmio_stale_data for more details.
kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and l1tf for details.
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(Gemini)
Linux kernel mitigations for Xeon E5 CPUs are primarily for Spectre, Meltdown,
and MDS vulnerabilities, and they can be managed through boot parameters like
mitigations=off to disable them for performance, or through newer mitigations=
options that allow selective disabling. Older hardware like the Xeon E5 can
see significant performance impacts from these mitigations, which may be more
pronounced than on newer CPUs. The decision to disable mitigations depends on
your threat model, as it reduces security against speculative execution
attacks.
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