commit e9dde66df5f719b063aaea8acf073cbfc6952821
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Sat Oct 14 15:38:17 2017 +0200

    Linux 4.13.7

commit 3da54587cf4c1be7c26a8ae0b58313828b69638a
Author: Kees Cook <keescook@chromium.org>
Date:   Mon Oct 9 11:36:52 2017 -0700

    waitid(): Add missing access_ok() checks
    
    commit 96ca579a1ecc943b75beba58bebb0356f6cc4b51 upstream.
    
    Adds missing access_ok() checks.
    
    CVE-2017-5123
    
    Reported-by: Chris Salls <chrissalls5@gmail.com>
    Signed-off-by: Kees Cook <keescook@chromium.org>
    Acked-by: Al Viro <viro@zeniv.linux.org.uk>
    Fixes: 4c48abe91be0 ("waitid(): switch copyout of siginfo to unsafe_put_user()")
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

commit ff04be02de1b371689260ab2e217a93b57ea4364
Author: Wim Van Sebroeck <wim@iguana.be>
Date:   Sat Sep 9 17:41:24 2017 +0200

    watchdog: Revert "iTCO_wdt: all versions count down twice"
    
    commit fc61e83a29308601e6e8a0759e24fc8fe2122692 upstream.
    
    This reverts commit 1fccb73011ea8a5fa0c6d357c33fa29c695139ea.
    Reported as Bug 196509 - iTCO_wdt regression reboot before timeout expire
    
    Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
    Cc: Martin Wilck <mwilck@suse.com>
    Cc: Paolo Bonzini <pbonzini@redhat.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>