CVE-2019-11810 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html http://www.securityfocus.com/bid/108286 https://access.redhat.com/errata/RHSA-2019:1959 https://access.redhat.com/errata/RHSA-2019:1971 https://access.redhat.com/errata/RHSA-2019:2029 https://access.redhat.com/errata/RHSA-2019:2043 https://access.redhat.com/errata/RHSA-2019:2736 https://access.redhat.com/errata/RHSA-2019:2837 https://access.redhat.com/errata/RHSA-2019:3217 https://access.redhat.com/errata/RHSA-2020:0036 https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.7 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bcf3b67d16a4c8ffae0aa79de5853435e683945c https://github.com/torvalds/linux/commit/bcf3b67d16a4c8ffae0aa79de5853435e683945c https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html https://security.netapp.com/advisory/ntap-20190719-0003/ https://support.f5.com/csp/article/K50484570 https://usn.ubuntu.com/4005-1/ https://usn.ubuntu.com/4008-1/ https://usn.ubuntu.com/4008-3/ https://usn.ubuntu.com/4115-1/ https://usn.ubuntu.com/4118-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5