Kees Cook 9474f4e7cd Yama: Check for pid death before checking ancestry ... It's possible that a pid has died before we take the rcu lock, in which case we can't walk the ancestry list as it may be detached. Instead, check for death first before doing the walk. Reported-by: syzbot+a9ac39bf55329e206219@syzkaller.appspotmail.com Fixes: 2d514487fa ("security: Yama LSM") Cc: stable@vger.kernel.org Suggested-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: James Morris <james.morris@microsoft.com>		2019-01-16 12:00:56 -08:00
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Kconfig	doc: ReSTify Yama.txt	2017-05-18 10:33:04 -06:00
Makefile
yama_lsm.c	Yama: Check for pid death before checking ancestry	2019-01-16 12:00:56 -08:00