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(parent: d55ffef) | 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>
Sat, 23 Dec 2017 00:39:51 +0000 (00:39 +0000)
commitf93206c56505019c95f5bee4227386059f9f3cac
tree22ddf73d2bb9029e85a2a26ba9ccfb1564eb4d4etree | snapshot
parentd55ffef52bb0ea4595e37c2d95e88a3ad2d56906commit | 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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