projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 9c6fc13) | 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>
Thu, 30 Mar 2017 01:16:33 +0000 (01:16 +0000)
commit9ee16b72a31bf94e6342aebfeeba84c81327825a
tree9dac257333477898b67dbc204267ecf57fb87daetree | snapshot
parent9c6fc13420c6afa48312a1270c93297723f5cd41commit | 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
Unnamed repository; edit this file 'description' to name the repository.