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  • IBM i PTF Guide, Volume 25, Number 21

    May 22, 2023 Doug Bidwell

    As we report elsewhere in this week’s edition of The Four Hundred, there is a critical security vulnerability in the PowerVM hypervisor when it is running on Power9 and Power10 systems.

    This HIPER/Pervasive patch is described as fixing this: An internally discovered vulnerability in PowerVM on Power9 and Power10 systems could allow an attacker with privileged user access to a logical partition to perform an undetected violation of the isolation between logical partitions which could lead to data leakage or the execution of arbitrary code in other logical partitions on the same physical server.

    The Common Vulnerability and Exposure …

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  • IBM i PTF Guide, Volume 24, Number 49

    December 7, 2022 Doug Bidwell

    It is another one of those weeks when there are a slew of security vulnerabilities to attend to. Four that we know of, to be precise.

    First, there is Security Bulletin: IBM WebSphere Application Server Liberty is vulnerable to a denial of service due to Google protobuf-java (CVE-2022-3171, CVE-2022-3509), which you can read more about at this link. This vulnerability affects IBM WebSphere Application Server Liberty versions 21.0.0.2 through 22.0.0.12.

    Second, there is Security Bulletin: ISC BIND on IBM i is vulnerable to denial of service due to memory leaks and a flaw in resolver code (CVE-2022-2795, CVE-2022-38177, CVE-2022-38178), …

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  • IBM i PTF Guide, Volume 24, Number 21

    May 25, 2022 Doug Bidwell

    Not to give you any work to do, but I am going to give you some work to do. There is a new service pack for system firmware level MH1010, and this service pack, which you can read about here, addresses a HIPER issue. Next, compression with the ZLIB algorithm with Geographic Mirroring synchronization is coming soon! You can find out more about it at this link. And finally, check out the infrastructure changes that are coming to IBM Electronic Fix Distribution / IBM Fix Central system, which might necessitate customer firewall and proxy setting changes, which you …

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  • IBM i PTF Guide, Volume 21, Number 35

    September 9, 2019 Doug Bidwell

    Good people of IBM i Land, in this latest edition of the IBM i PTF Guide you will see that there are new HIPERs and Security groups for all four of the operating system releases. If you are on V7R1, please read the HIPER cover letter – there are over 100 fixes that are not on the cume and lots of dependencies. Please read and heed! And note that the PTFs for vulnerabilities below are not in this new Security group!

    There is a new DB2 for IBM i group for version 7.2, and a new version of MGTools …

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