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Red Hat Bugzilla – Attachment 155620 Details for
Bug 241718
CVE-2007-2453 /dev/random broken
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[patch]
proposed patch
CVE-2007-2453.patch (text/plain), 930 bytes, created by
Mark J. Cox
on 2007-05-29 19:15:51 UTC
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Description:
proposed patch
Filename:
MIME Type:
Creator:
Mark J. Cox
Created:
2007-05-29 19:15:51 UTC
Size:
930 bytes
patch
obsolete
> >From 115a45b29cab8f28cce567b0858464b9bf765848 Mon Sep 17 00:00:00 2001 >From: Theodore Ts'o <tytso@mit.edu> >Date: Tue, 29 May 2007 13:27:11 -0400 >Subject: [PATCH] random: Fix bug which prevented the full pool from being hashed > >Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> >--- > drivers/char/random.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > >diff --git a/drivers/char/random.c b/drivers/char/random.c >index 46c1b97..722d7f5 100644 >--- a/drivers/char/random.c >+++ b/drivers/char/random.c >@@ -772,7 +772,7 @@ static void extract_buf(struct entropy_store *r, __u8 *out) > * attempts to find previous ouputs), unless the hash > * function can be inverted. > */ >- for (i = 0, x = 0; i < r->poolinfo->poolwords; i += 16, x+=2) { >+ for (i = 0, x = 0; i < r->poolinfo->POOLBYTES; i += 16, x+=2) { > sha_transform(buf, (__u8 *)r->pool+i, buf + 5); > add_entropy_words(r, &buf[x % 5], 1); > } >-- >1.5.2.25.gcd857 >
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