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(parent: 082d5e5) | 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>
Sun, 13 Nov 2016 04:38:09 +0000 (04:38 +0000)
commite29b7aeff30fd2cac56aefb26c11b5800a5477ec
tree6e94934eebd319ce5237621ca55e429e9af9aab8tree | snapshot
parent082d5e55ca17f56d0d899b4ae200f1bfb5ff89dbcommit | 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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