Fix leak in k5_free_cammac()

free_vmac(), a helper function used by k5_free_cammac(), must free its
val pointer as well as the contents; otherwise the krb5_verifier_mac
container is leaked.

(cherry picked from commit d9d6e7e9aa619d5bd35fa6e4468683ee7ddb5e5d)

ticket: 8438
version_fixed: 1.14.4

diff --git a/src/lib/krb5/krb/kfree.c b/src/lib/krb5/krb/kfree.c
index f857522abc1687023d7bf9a8ef503666d7bdf875..a631807d35d2762d1127d238c351ac9bbe9e966d 100644 (file)
--- a/src/lib/krb5/krb/kfree.c
+++ b/src/lib/krb5/krb/kfree.c
@@ -863,6 +863,7 @@ free_vmac(krb5_context context, krb5_verifier_mac *val)
         return;
     krb5_free_principal(context, val->princ);
     krb5_free_checksum_contents(context, &val->checksum);
+    free(val);
 }
 
 void