An issue was discovered in the Linux kernel before 5.0.7. A NULL pointer dereference can occur when megasas_create_frame_pool() fails in megasas_alloc_cmds() in drivers/scsi/megaraid/megaraid_sas_base.c. This causes a Denial of Service, related to a use-after-free.
lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html
lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html
www.securityfocus.com/bid/108286
access.redhat.com/errata/RHSA-2019:1959
access.redhat.com/errata/RHSA-2019:1971
access.redhat.com/errata/RHSA-2019:2029
access.redhat.com/errata/RHSA-2019:2043
access.redhat.com/errata/RHSA-2019:2736
access.redhat.com/errata/RHSA-2019:2837
access.redhat.com/errata/RHSA-2019:3217
access.redhat.com/errata/RHSA-2020:0036
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.7
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bcf3b67d16a4c8ffae0aa79de5853435e683945c
github.com/torvalds/linux/commit/bcf3b67d16a4c8ffae0aa79de5853435e683945c
lists.debian.org/debian-lts-announce/2019/06/msg00010.html
security.netapp.com/advisory/ntap-20190719-0003/
support.f5.com/csp/article/K50484570
usn.ubuntu.com/4005-1/
usn.ubuntu.com/4008-1/
usn.ubuntu.com/4008-3/
usn.ubuntu.com/4115-1/
usn.ubuntu.com/4118-1/