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    SubjectRe: [PATCH] getsockopt() early argument sanity checking
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    Ar Sul, 2006-08-20 am 03:05 +0400, ysgrifennodd Solar Designer:
    > The patch makes getsockopt(2) sanity-check the value pointed to by
    > the optlen argument early on. This is a security hardening measure
    > intended to prevent exploitation of certain potential vulnerabilities in
    > socket type specific getsockopt() code on UP systems.
    >
    > This change has been a part of -ow patches for some years.

    Is it in 2.6 ?

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