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CVE-2019-11810

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Date: May 7, 2019

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.

Language: C

Severity Score

Related Resources (27)

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html
https://access.redhat.com/errata/RHSA-2020:0036
https://access.redhat.com/errata/RHSA-2019:2029
https://access.redhat.com/errata/RHSA-2019:3217
https://usn.ubuntu.com/4008-1/
https://nvd.nist.gov/vuln/detail/CVE-2019-11810
https://usn.ubuntu.com/4008-3/
https://access.redhat.com/errata/RHSA-2019:1971
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.7
http://www.securityfocus.com/bid/108286
https://access.redhat.com/errata/RHSA-2019:2043
https://security.netapp.com/advisory/ntap-20190719-0003/
https://security-tracker.debian.org/tracker/CVE-2019-11810
https://github.com/torvalds/linux/commit/bcf3b67d16a4c8ffae0aa79de5853435e683945c
https://usn.ubuntu.com/4005-1/
https://access.redhat.com/errata/RHSA-2019:2736
https://access.redhat.com/errata/RHSA-2019:2837
https://usn.ubuntu.com/4118-1/
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bcf3b67d16a4c8ffae0aa79de5853435e683945c
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html
https://support.f5.com/csp/article/K50484570
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-11810
https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html
https://access.redhat.com/security/cve/CVE-2019-11810
https://access.redhat.com/errata/RHSA-2019:1959
https://usn.ubuntu.com/4115-1/
https://www.mend.io/vulnerability-database/CVE-2019-11810

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Use After Free

CWE-416

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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