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Gentoo's Bugzilla – Attachment 143165 Details for
Bug 209460
kernel 2.6.17 - 2.6.24.1 splice: missing user pointer access verification (CVE-2008-{0009,0010,0600})
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[patch]
splice.patch
splice.patch (text/plain), 321 bytes, created by
Brenden Matthews
on 2008-02-10 21:59:33 UTC
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Description:
splice.patch
Filename:
MIME Type:
Creator:
Brenden Matthews
Created:
2008-02-10 21:59:33 UTC
Size:
321 bytes
patch
obsolete
>--- fs/splice.c.old 2008-02-10 14:47:11.000000000 -0700 >+++ fs/splice.c 2008-02-10 14:47:53.000000000 -0700 >@@ -1182,6 +1182,9 @@ > if (unlikely(!base)) > break; > >+ if (unlikely(!access_ok(VERIFY_READ, base, len))) >+ break; >+ > /* > * Get this base offset and number of pages, then map > * in the user pages.
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