CVE-2019-11810

HIGH

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.

References

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://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/

Details

Source: MITRE

Published: 2019-05-07

Updated: 2019-06-07

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 7.8

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH