Upstream information
Description
Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 5.5 |
Vector | AV:A/AC:L/Au:S/C:N/I:N/A:C |
Access Vector | Adjacent Network |
Access Complexity | Low |
Authentication | Single |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Complete |
- SUSE-SU-2011:0983-1, published Thu, 1 Sep 2011 07:08:53 +0200 (CEST)
- SUSE-SU-2011:1057-1, published Tue, 20 Sep 2011 23:08:20 +0200 (CEST)
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.
Product(s) | Source package | State |
---|---|---|
SLED-10-SP3 | xen | Released |
SLED-10-SP4 | xen | Released |
SLES-10-SP3 | xen | Released |
SLES-10-SP4 | xen | Released |
SLES_LTSS-10-SP4 | xen | Released |