Merge tag 'selinux-pr-20220801' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / security / selinux / ss / policydb.h

diff --git a/security/selinux/ss/policydb.h b/security/selinux/ss/policydb.h
index c24d4e1..ffc4e7b 100644 (file)
--- a/security/selinux/ss/policydb.h
+++ b/security/selinux/ss/policydb.h
@@ -370,6 +370,8 @@ static inline int put_entry(const void *buf, size_t bytes, int num, struct polic
 {
        size_t len = bytes * num;
 
+       if (len > fp->len)
+               return -EINVAL;
        memcpy(fp->data, buf, len);
        fp->data += len;
        fp->len -= len;