A security vulnerability has been identified in the current levels of IBM Spectrum Scale V4.1.1, IBM GPFS V4.1 and V3.5 that could allow a local attacker to cause the node they are on to crash.
DESCRIPTION: IBM General Parallel File System is vulnerable to a denial of service, caused by a user pointer dereference. A local attacker could exploit this vulnerability to cause the GPFS they are on to crash.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/107108 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
IBM Spectrum Scale V22.214.171.124 thru V126.96.36.199
IBM GPFS V188.8.131.52 thru V184.108.40.206
IBM GPFS V220.127.116.11 thru V18.104.22.168
Note: Only the AIX platform is affected
For GPFS V3.4 and lower, IBM recommends upgrading to a fixed, supported version/release of the product.
Apply IBM Spectrum Scale V22.214.171.124 for AIX or IBM GPFS V126.96.36.199 for AIX as appropriate for your level of code available from Fix Central:
- For IBM Spectrum Scale V4.1.1 and IBM GPFS V4.1 for AIX, apply V188.8.131.52 at
- For IBM GPFS V3.5 apply V184.108.40.206 for AIX at
Workarounds and Mitigations
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*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.
According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.