CVE-2019-11810

moderate-risk
Published 2019-05-07

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.

Do I need to act?

~
1.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Debian Linux Canonical

References (44)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html
Third Party Advisory http://www.securityfocus.com/bid/108286
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:1959
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:1971
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2029
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2043
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2736
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:2837
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:3217
Third Party Advisory https://access.redhat.com/errata/RHSA-2020:0036
Release Notes https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.7
Patch https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bcf3b...
Patch https://github.com/torvalds/linux/commit/bcf3b67d16a4c8ffae0aa79de5853435e683945...
Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20190719-0003/
Third Party Advisory https://support.f5.com/csp/article/K50484570
Third Party Advisory https://usn.ubuntu.com/4005-1/
Third Party Advisory https://usn.ubuntu.com/4008-1/
Third Party Advisory https://usn.ubuntu.com/4008-3/
and 24 more references
44
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 5/34 · Minimal
Exposure 13/34 · Low