Security Bulletin: Publicly disclosed vulnerabilities from Kernel affect IBM Netezza Host Management


## Summary Kernel is used by IBM Netezza Host Management. IBM Netezza Host Management has addressed the applicable CVEs ## Vulnerability Details ** CVEID: **[CVE-2019-14821](<https://vulners.com/cve/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](<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](<https://vulners.com/cve/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](<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 - ## 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 | | [Fix Central Link](<https://www.ibm.com/support/fixcentral/swg/selectFixes?product=ibm%2FInformation+Management%2FNetezza+Platform&release=HOSTMGMT_5&platform=All&function=fixId&fixids=> "" ) 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: * [Red Hat Enterprise Linux (RHEL) Security Patching for IBM PureData System for Analytics appliances](<http://www-01.ibm.com/support/docview.wss?uid=swg21615012>) ## Workarounds and Mitigations None ##

Affected Software

CPE Name Name Version
ibm puredata system any