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Bug 830977

Summary: [RHEL6 kernel] crypto: sha512 - Fix byte counter overflow in SHA-512
Product: Red Hat Enterprise Linux 6 Reporter: Jarod Wilson <jarod>
Component: kernelAssignee: Jarod Wilson <jarod>
Status: CLOSED ERRATA QA Contact: Weibing Zhang <atzhang>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 6.3CC: atzhang, kzhang
Target Milestone: rc   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: kernel-2.6.32-288.el6 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2013-02-21 06:22:11 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Jarod Wilson 2012-06-11 19:59:49 UTC
Description of problem:

commit 25c3d30c918207556ae1d6e663150ebdf902186b
Author: Kent Yoder <key.ibm.com>
Date:   Thu Apr 5 20:34:20 2012 +0800

    crypto: sha512 - Fix byte counter overflow in SHA-512
    
    The current code only increments the upper 64 bits of the SHA-512 byte
    counter when the number of bytes hashed happens to hit 2^64 exactly.
    
    This patch increments the upper 64 bits whenever the lower 64 bits
    overflows.
    
    Signed-off-by: Kent Yoder <key.ibm.com>
    Cc: stable
    Signed-off-by: Herbert Xu <herbert.org.au>


Version-Release number of selected component (if applicable):
kernel-2.6.32-278.el6

Simple one-line backport that we should get into 6.4 and possibly 6.3z as well.

Comment 2 RHEL Program Management 2012-06-27 13:46:26 UTC
This request was evaluated by Red Hat Product Management for
inclusion in a Red Hat Enterprise Linux release.  Product
Management has requested further review of this request by
Red Hat Engineering, for potential inclusion in a Red Hat
Enterprise Linux release for currently deployed products.
This request is not yet committed for inclusion in a release.

Comment 3 Jarod Wilson 2012-07-23 17:31:39 UTC
Patch(es) available on kernel-2.6.32-288.el6

Comment 6 Weibing Zhang 2013-01-28 07:00:58 UTC
Review the code and make sure the patch is added in kernel-2.6.32-355.el6.
Set SanityOnly.

Comment 8 errata-xmlrpc 2013-02-21 06:22:11 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHSA-2013-0496.html