CVE-2019-11810

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.45% Top 25%
Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory kernel.org Vendor Advisory kernel.org
Affected: n/a n/a
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2019-11810?
CVE-2019-11810 has been scored as a high severity vulnerability.
How to fix CVE-2019-11810?
To fix CVE-2019-11810, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11810 being actively exploited in the wild?
It is possible that CVE-2019-11810 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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