drivers/net/wireless/marvell/libertas/if_sdio.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.
lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html
lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/
lkml.org/lkml/2019/9/9/487
security.netapp.com/advisory/ntap-20191004-0001/
usn.ubuntu.com/4284-1/
usn.ubuntu.com/4285-1/
usn.ubuntu.com/4287-1/
usn.ubuntu.com/4287-2/