CVE-2019-14818 – dpdk: possible memory leak leads to denial of service

https://notcve.org/view.php?id=CVE-2019-14818

A flaw was found in all dpdk version 17.x.x before 17.11.8, 16.x.x before 16.11.10, 18.x.x before 18.11.4 and 19.x.x before 19.08.1 where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a memory leak including file descriptors. This flaw could lead to a denial of service condition. Se encontró un fallo en todas las versiones de dpdk 17.xx anteriores a 17.11.8, versiones 16.xx anteriores a 16.11.10, versiones 18.xx anteriores a 18.11.4 y versiones 19.xx anteriores a 19.08.1, donde un maestro malicioso o un contenedor con acceso al socket vhost_user, puede enviar mensajes de VRING_SET_NUM especialmente diseñados, resultando en una pérdida de memoria incluyendo descriptores de archivo. Este fallo podría conllevar a una condición de denegación de servicio. A flaw was found in dpdk where a malicious master, or a container with access to vhost_user socket, can send specially crafted VRING_SET_NUM messages, resulting in a memory leak including file descriptors. • https://access.redhat.com/errata/RHSA-2020:0165 https://access.redhat.com/errata/RHSA-2020:0166 https://access.redhat.com/errata/RHSA-2020:0168 https://access.redhat.com/errata/RHSA-2020:0171 https://access.redhat.com/errata/RHSA-2020:0172 https://bugs.dpdk.org/show_bug.cgi?id=363 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14818 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ULJ3C7OVBOEVDGSHYC3VCLSUHANGTFFP https://access.redhat& • CWE-401: Missing Release of Memory after Effective Lifetime •