CVE-2018-20855

https://notcve.org/view.php?id=CVE-2018-20855

An issue was discovered in the Linux kernel before 4.18.7. In create_qp_common in drivers/infiniband/hw/mlx5/qp.c, mlx5_ib_create_qp_resp was never initialized, resulting in a leak of stack memory to userspace. Se detectó un problema en el kernel de Linux anterior a versión 4.18.7. En create_qp_common en archivo drivers/infiniband/hw/mlx5/qp.c, la función mlx5_ib_create_qp_resp nunca fue inicializada, resultando en una pérdida de memoria de pila en el espacio de usuario. • http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.7 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0625b4ba1a5d4703c7fb01c497bd6c156908af00 https://github.com/torvalds/linux/commit/0625b4ba1a5d4703c7fb01c497bd6c156908af00 https://security.netapp.com/advisory/ntap-20190905-0002 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •