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Diffstat (limited to 'security/safesetid/securityfs.c')
-rw-r--r--security/safesetid/securityfs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/security/safesetid/securityfs.c b/security/safesetid/securityfs.c
index 25310468bcdd..8e1ffd70b18a 100644
--- a/security/safesetid/securityfs.c
+++ b/security/safesetid/securityfs.c
@@ -143,6 +143,9 @@ static ssize_t handle_policy_update(struct file *file,
char *buf, *p, *end;
int err;
+ if (len >= KMALLOC_MAX_SIZE)
+ return -EINVAL;
+
pol = kmalloc(sizeof(struct setid_ruleset), GFP_KERNEL);
if (!pol)
return -ENOMEM;