Bug 221818

Summary: HVM hypercall table overflow on 32-bit host
Product: Red Hat Enterprise Linux 5 Reporter: Herbert Xu <herbert.xu>
Component: kernel-xenAssignee: Rik van Riel <riel>
Status: CLOSED CURRENTRELEASE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 5.0CC: dzickus, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: impact=moderate,source=xensource,reported=20070108,public=20061107
Fixed In Version: 5.0.0 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2007-01-26 21:31:16 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
[HVM] MAke HVM hypercall table NR_hypercalls entries big. none

Description Herbert Xu 2007-01-08 09:55:25 UTC 
The table is only 5 entries long but the guest can read as far ahead as the 64th
entry.
Comment 1 Herbert Xu 2007-01-08 09:55:26 UTC 
Created attachment 145041 [details]
[HVM] MAke HVM hypercall table NR_hypercalls entries big.
Comment 4 Jay Turner 2007-01-10 21:03:41 UTC 
QE ack for RHEL5.
Comment 6 Don Zickus 2007-01-12 20:17:35 UTC 
in 2.6.18-1.3014.el5
Comment 7 Jay Turner 2007-01-26 21:31:16 UTC 
2.6.18-7.el5 included in 20070125.0.