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-rw-r--r--security/smack/smackfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 5590eaad241b..e22aad7604e8 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -114,7 +114,7 @@ struct smack_known *smack_syslog_label;
* SMACK_PTRACE_DEFAULT regular smack ptrace rules (/proc based)
* SMACK_PTRACE_EXACT labels must match, but can be overriden with
* CAP_SYS_PTRACE
- * SMACK_PTRACE_DRACONIAN lables must match, CAP_SYS_PTRACE has no effect
+ * SMACK_PTRACE_DRACONIAN labels must match, CAP_SYS_PTRACE has no effect
*/
int smack_ptrace_rule = SMACK_PTRACE_DEFAULT;
@@ -896,7 +896,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
}
ret = sscanf(rule, "%d", &catlen);
- if (ret != 1 || catlen > SMACK_CIPSO_MAXCATNUM)
+ if (ret != 1 || catlen < 0 || catlen > SMACK_CIPSO_MAXCATNUM)
goto out;
if (format == SMK_FIXED24_FMT &&