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| author | John Johansen | 2016-07-10 08:46:33 +0200 |
|---|---|---|
| committer | John Johansen | 2016-07-12 17:43:10 +0200 |
| commit | d4d03f74a73f3b8b2801d4d02011b6b69778cbcc (patch) | |
| tree | 47f8751de4824ffe3def8e782cba942998a26843 /security/apparmor/lsm.c | |
| parent | apparmor: fix oops, validate buffer size in apparmor_setprocattr() (diff) | |
| download | kernel-qcow2-linux-d4d03f74a73f3b8b2801d4d02011b6b69778cbcc.tar.gz kernel-qcow2-linux-d4d03f74a73f3b8b2801d4d02011b6b69778cbcc.tar.xz kernel-qcow2-linux-d4d03f74a73f3b8b2801d4d02011b6b69778cbcc.zip | |
apparmor: fix arg_size computation for when setprocattr is null terminated
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/lsm.c')
| -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, |