| commit | 526b4af47f44148c9d665e57723ed9f86634c6e3 | |
| author | Thomas Renninger <trenn@suse.de> | |
| Thu, 26 May 2011 10:26:24 +0000 (26 12:26 +0200) | ||
| committer | Len Brown <len.brown@intel.com> | |
| Sun, 29 May 2011 05:50:40 +0000 (29 01:50 -0400) | ||
| tree | 7906a3b45703aa730d5e7ebadc36a55aee5417ca | treesnapshot (tar.gz zip) |
| parent | aecad432fd68dafa5b3b497c4816fbfce6fd4066 | commitdiff |
ACPI: Split out custom_method functionality into an own driver
With /sys/kernel/debug/acpi/custom_method root can write
to arbitrary memory and increase his priveleges, even if
these are restricted.
-> Make this an own debug .config option and warn about the
security issue in the config description.
-> Still keep acpi/debugfs.c which now only creates an empty
/sys/kernel/debug/acpi directory. There might be other
users of it later.
Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: rui.zhang@intel.com
Signed-off-by: Len Brown <len.brown@intel.com>
With /sys/kernel/debug/acpi/custom_method root can write
to arbitrary memory and increase his priveleges, even if
these are restricted.
-> Make this an own debug .config option and warn about the
security issue in the config description.
-> Still keep acpi/debugfs.c which now only creates an empty
/sys/kernel/debug/acpi directory. There might be other
users of it later.
Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: rui.zhang@intel.com
Signed-off-by: Len Brown <len.brown@intel.com>