Linux 2.2.16

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Wed Jun 07 2000 - 17:46:33 EDT

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    Linux 2.2.16 security release

    The following security problems are fixed by this release

    o Setuid applications. even when correctly checking for failures of
            setuid() calls could fail to drop priviledges if the invoker had
            made certain adjustments to the capability sets

    o Opening a socket and issuing multiple connects on it could be used
            to hang the box

    o Readv/writev might misbehave on some very large inputs

    o Potentially remote exploitable hole in the sunrpc code

    o User causable oopses in Appletalk and Socket code

    o Obscure exploitable bugs in the Sparc kernel

    The full list of enhancements and other bug fixes will follow later.

    Recommendations:

    You should consider updating your 2.2 kernel to 2.2.16 if

    o You have untrusted users on your system
    o You have publically accessible kernel sunrpc services

    Other major bug fixes include

    o The tcp retransmit crash on very high load
    o Poor VM performance under some load patterns
    o Fix for 3com 3c590 8K card stalls

    Alan

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