kexec : block arbitrary kexec load #3120
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Toggle kexec_load_disabled and block arbitrary loading of a kernel, as an attempt to prevent root to kernel transition. Signed-off-by: Shahriyar Jalayeri <shahriyar@zededa.com>
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Toggle kexec_load_disabled and block arbitrary loading of a kernel, this is an attempt to block yet another root-to-kernel transition (beside module signing).