diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-08-02 14:05:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-02 19:35:26 -0400 |
| commit | 465d377701dfe6a08a9f361a3fd926dea7f89c74 (patch) | |
| tree | 12138ab84eed21bfc244408d15179061685cac1d /arch/ia64 | |
| parent | dc5cccacf4272da4aba20a1fc0804d59d985ab32 (diff) | |
kexec: ensure user memory sizes do not wrap
Ensure that user memory sizes do not wrap around when validating the
user input, which can lead to the following input validation working
incorrectly.
[akpm@linux-foundation.org: fix it for kexec-return-error-number-directly.patch]
Link: http://lkml.kernel.org/r/E1b8koF-0004HM-5x@rmk-PC.armlinux.org.uk
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Pratyush Anand <panand@redhat.com>
Acked-by: Baoquan He <bhe@redhat.com>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Vitaly Andrianov <vitalya@ti.com>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Simon Horman <horms@verge.net.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64')
0 files changed, 0 insertions, 0 deletions