Bug 159918 - CAN-2005-0756 x86_64 crash (ptrace-check-segment)
Summary: CAN-2005-0756 x86_64 crash (ptrace-check-segment)
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 4
Classification: Red Hat
Component: kernel   
(Show other bugs)
Version: 4.0
Hardware: x86_64
OS: Linux
medium
medium
Target Milestone: ---
: ---
Assignee: Peter Staubach
QA Contact: Brian Brock
URL:
Whiteboard: source=vendorsec,public=20050517
Keywords: Security
Depends On:
Blocks: 156322
TreeView+ depends on / blocked
 
Reported: 2005-06-09 09:35 UTC by Mark J. Cox
Modified: 2007-11-30 22:07 UTC (History)
2 users (show)

Fixed In Version: RHSA-2005-514
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Environment:
Last Closed: 2005-10-05 13:24:25 UTC
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)
Proposed patch (662 bytes, patch)
2005-07-22 13:28 UTC, Peter Staubach
no flags Details | Diff


External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2005:514 qe-ready SHIPPED_LIVE Important: Updated kernel packages available for Red Hat Enterprise Linux 4 Update 2 2005-10-05 04:00:00 UTC

Description Mark J. Cox 2005-06-09 09:35:00 UTC
The following upstream patch fixes canonical checking for segment registers in
ptrace.  This allowed user programs to set a non canonical segment which would
cause oopses in the kernel later.
http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=f6b8d4778c04148729cc0b0dcd335a4411c44276

Comment 3 Mark J. Cox 2005-07-08 08:17:06 UTC
I meant "Not a dupe"

Comment 4 Peter Staubach 2005-07-22 13:28:46 UTC
Created attachment 117053 [details]
Proposed patch

Comment 10 Red Hat Bugzilla 2005-10-05 13:24:25 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-2005-514.html



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