diff options
| author |   Lijian.Zhang <Lijian.Zhang@arm.com> | 2019-05-22 18:33:52 +0800 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-06-18 14:34:13 +0000 |
| commit | b6d61e347a64e2263067c8c44415c3ad4d3cea70 (patch) | |
| tree | 3608fbfeef64fb451e57e35e55d73f7dfaf9dad8 /src/svm/message_queue.c | |
| parent | badf38a2b7559a313fda01811f86a9c25f4c00db (diff) | |
session: fix memory out of bound issue
Ring data space is following ring vec_header_t and ring elements immediately.
Add verification code in session_test.
Type: fix
Change-Id: I0bfa096a9f459128a588821d99b5cdb4f10ede38
Signed-off-by: Lijian Zhang <Lijian.Zhang@arm.com>
Reviewed-by: Sirshak Das <Sirshak.Das@arm.com>
Diffstat (limited to 'src/svm/message_queue.c')
| -rw-r--r-- | src/svm/message_queue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/svm/message_queue.c b/src/svm/message_queue.c index 13d089a97cc..630442064f8 100644 --- a/src/svm/message_queue.c +++ b/src/svm/message_queue.c @@ -72,7 +72,7 @@ svm_msg_q_alloc (svm_msg_q_cfg_t * cfg) vh = (vec_header_t *) ((u8 *) mq->q + q_sz); vh->len = cfg->n_rings; mq->rings = (svm_msg_q_ring_t *) (vh + 1); - rings_ptr = (u8 *) mq->rings + vec_sz; + rings_ptr = (u8 *) mq->rings + sizeof (svm_msg_q_ring_t) * cfg->n_rings; for (i = 0; i < cfg->n_rings; i++) { ring = &mq->rings[i]; |