From 7e65e8142b2ea4891581173d6e92fc337b02ff8b Mon Sep 17 00:00:00 2001 From: John Johansen Date: Sat, 9 Jul 2016 23:46:33 -0700 Subject: [PATCH 22/25] apparmor: fix arg_size computation for when setprocattr is null terminated Signed-off-by: John Johansen --- security/apparmor/lsm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index e83eefb..ba8207b 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -529,7 +529,7 @@ static int apparmor_setprocattr(struct task_struct *task, char *name, if (!*args) goto out; - arg_size = size - (args - (char *) value); + arg_size = size - (args - (largs ? largs : (char *) value)); if (strcmp(name, "current") == 0) { if (strcmp(command, "changehat") == 0) { error = aa_setprocattr_changehat(args, arg_size, -- 2.7.4