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-rw-r--r--ncr-sessions.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/ncr-sessions.c b/ncr-sessions.c
index f5e5a24b706..bedeb79dd56 100644
--- a/ncr-sessions.c
+++ b/ncr-sessions.c
@@ -659,6 +659,12 @@ static int _ncr_session_update(struct ncr_lists* lists, struct ncr_session_op_st
goto fail;
}
+ if (osg_size < isg_size) {
+ err();
+ ret = -EINVAL;
+ goto fail;
+ }
+
ret = _ncr_session_encrypt(sess, isg, isg_cnt, isg_size,
osg, osg_cnt, &osg_size);
if (ret < 0) {