Security Bulletin
Summary
Kernel is used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVEs
Vulnerability Details
CVEID: CVE-2019-14821
DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by an out-of-bounds access issue. By using the mmio ring buffer, a local authenticated attacker could exploit this vulnerability to cause the system to crash or potentially escalate privileges on the system.
CVSS Base score: 3.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/167325 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2019-11810
DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by a NULL pointer dereference in the megasas_alloc_cmds function in drivers/scsi/megaraid/megaraid_sas_base.c. By sending a specially-crafted request, a local attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/160665 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM Netezza Host Management | All IBM Netezza Host Management 5.4.9.0 - 5.4.26.0 |
Remediation/Fixes
To resolve the reported CVEs for Red Hat Enterprise Linux (RHEL) on following platforms :
PureData System for Analytics N3001
PureData System for Analytics N200x
Update to the following IBM Netezza Host Management release :
|
Product |
VRMF |
Remediation/Fix |
|
IBM Netezza Host Management |
5.4.27.0 |
The Netezza Host Management software contains the latest RHEL updates for the operating systems certified for use on IBM Netezza/PureData System for Analytics appliances. IBM recommends upgrading to the latest Netezza Host Management version to ensure that your hosts have the latest fixes, security changes, and operating system updates. IBM Support can assist you with planning for the Netezza Host Management and operating system upgrades to your appliances.
For more details on IBM Netezza Host Management security patching:
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
15 Jul 2020: Original Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
15 July 2020
UID
ibm16248695