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author | John Johansen <john.johansen@canonical.com> | 2016-07-09 23:46:33 -0700 |
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committer | John Johansen <john.johansen@canonical.com> | 2016-07-12 08:43:10 -0700 |
commit | d4d03f74a73f3b8b2801d4d02011b6b69778cbcc (patch) | |
tree | 47f8751de4824ffe3def8e782cba942998a26843 | |
parent | e89b8081327ac9efbf273e790b8677e64fd0361a (diff) |
apparmor: fix arg_size computation for when setprocattr is null terminated
Signed-off-by: John Johansen <john.johansen@canonical.com>
-rw-r--r-- | security/apparmor/lsm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index c6921a0145ed..3be30c701bfa 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, |