Bug 177136 - CVE-2006-0095 dm-crypt key leak
Summary: CVE-2006-0095 dm-crypt key leak
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 4
Classification: Red Hat
Component: kernel
Version: 4.0
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
: ---
Assignee: James Morris
QA Contact: Brian Brock
URL:
Whiteboard: reported=20060106,source=lkml,public=...
Depends On:
Blocks: 168430
TreeView+ depends on / blocked
 
Reported: 2006-01-06 16:47 UTC by Mark J. Cox
Modified: 2007-11-30 22:07 UTC (History)
2 users (show)

Fixed In Version: RHSA-2006-0132
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2006-03-07 21:09:32 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
Upstream patch (1.28 KB, patch)
2006-01-11 15:14 UTC, James Morris
no flags Details | Diff


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2006:0132 0 qe-ready SHIPPED_LIVE Moderate: Updated kernel packages available for Red Hat Enterprise Linux 4 Update 3 2006-03-09 16:31:00 UTC

Description Mark J. Cox 2006-01-06 16:47:49 UTC
CVE-2006-0095 says:
        dm-crypt in Linux kernel 2.6.15 and earlier does not clear a
        structure before it is freed, which leads to a memory
        disclosure that could allow local users to obtain sensitive
        information about a cryptographic key.

More details and the straightforward patch are here:

        http://marc.theaimsgroup.com/?l=linux-kernel&m=113640535312572
        http://marc.theaimsgroup.com/?l=linux-kernel&m=113641114812886

Comment 1 James Morris 2006-01-11 15:14:45 UTC
Created attachment 123055 [details]
Upstream patch

Upstream patch, applies cleanly to RHEL4 tree, straightforward.

Comment 7 Red Hat Bugzilla 2006-03-07 21:09:32 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2006-0132.html



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