diff options
Diffstat (limited to 'subprojects/libvhost-user/libvhost-user.c')
| -rw-r--r-- | subprojects/libvhost-user/libvhost-user.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/subprojects/libvhost-user/libvhost-user.c b/subprojects/libvhost-user/libvhost-user.c index 0469a50101..49b57c7ef4 100644 --- a/subprojects/libvhost-user/libvhost-user.c +++ b/subprojects/libvhost-user/libvhost-user.c @@ -322,6 +322,7 @@ vu_message_read_default(VuDev *dev, int conn_fd, VhostUserMsg *vmsg) if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) { fd_size = cmsg->cmsg_len - CMSG_LEN(0); vmsg->fd_num = fd_size / sizeof(int); + assert(fd_size < VHOST_MEMORY_BASELINE_NREGIONS); memcpy(vmsg->fds, CMSG_DATA(cmsg), fd_size); break; } |