Multiple serious vulnerabilities have been found in IBM GPFS. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, execute arbitrary code and gain privileges.

Below is a complete list of vulnerabilities

1. An unknown vulnerability can be exploited locally via a specially designed ioctl calls and other unknown vectors;
2. An unknown vulnerability can be exploited remotely via an unknown vectors.

IBM General Parallel File System 3.4 versions earlier than 3.4.0.32
IBM General Parallel File System 3.5 versions earlier than 3.5.0.24
IBM General Parallel File System 4.1 versions earlier than 4.1.0.7

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IBM advisory