Description
The Xen hypervisor block backend driver for Linux kernel 2.6.18, when running on a 64-bit host with a 32-bit paravirtualized guest, allows local privileged users in the guest OS to cause a denial of service (host OS crash) via a request that specifies a large number of blocks.
Metrics
CVSS 2.0 4.9/10
AV:L/AC:L/Au:N/C:N/I:N/A:CWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://secunia.com/advisories/30116
- http://secunia.com/advisories/32918
- http://www.redhat.com/support/errata/RHSA-2008-0233.html
- http://www.securityfocus.com/bid/29082
- http://www.ubuntu.com/usn/usn-679-1
- https://bugzilla.redhat.com/show_bug.cgi?id=369531Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42274
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9452
- http://secunia.com/advisories/30116
- http://secunia.com/advisories/32918
- http://www.redhat.com/support/errata/RHSA-2008-0233.html
- http://www.securityfocus.com/bid/29082
- http://www.ubuntu.com/usn/usn-679-1
- https://bugzilla.redhat.com/show_bug.cgi?id=369531Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42274
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9452
Timeline
- Published
- May 8, 2008
- Last modified
- Jun 16, 2026
- NVD status
- Modified