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(parent: 0ad5a2f) | patch
acpi: Ignore acpi_rsdp kernel parameter when securelevel is set
authorJosh Boyer <jwboyer@redhat.com>
Mon, 25 Jun 2012 23:57:30 +0000 (19:57 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Mon, 12 Jun 2017 15:24:30 +0000 (15:24 +0000)
commitbea59fec931b22c671edcaa53187ea0727dbe442
tree6658eced8a71d0c0d59ab2c4009ea6880419b4d2tree | snapshot
parent0ad5a2fb36db81e65a565d69a1031da65780f09acommit | diff
acpi: Ignore acpi_rsdp kernel parameter when securelevel is set

This option allows userspace to pass the RSDP address to the kernel, which
makes it possible for a user to execute arbitrary code in the kernel.
Disable this when securelevel is set.

Signed-off-by: Josh Boyer <jwboyer@redhat.com>
Gbp-Pq: Topic features/all/securelevel
Gbp-Pq: Name acpi-ignore-acpi_rsdp-kernel-parameter-when-securele.patch
drivers/acpi/osl.c diff | blob | history
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