CVE 2012-4539
Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_
Related bugs and status
CVE-2012-4539 (Candidate) is related to these bugs:
Bug #1086801: xen: security advisories 20-25
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1086801 | xen: security advisories 20-25 | xen (Ubuntu) | Medium | Fix Released | ||
| 1086801 | xen: security advisories 20-25 | xen (Ubuntu Raring) | Medium | Fix Released | ||
| 1086801 | xen: security advisories 20-25 | xen (Ubuntu Quantal) | Medium | Fix Released | ||
| 1086801 | xen: security advisories 20-25 | xen (Ubuntu Precise) | Medium | Fix Released | ||
| 1086801 | xen: security advisories 20-25 | xen (Ubuntu Oneiric) | Medium | Fix Released | ||
Bug #1086875: xen: security advisories 26-32
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1086875 | xen: security advisories 26-32 | xen (Ubuntu) | Medium | Fix Released | ||
| 1086875 | xen: security advisories 26-32 | xen (Ubuntu Raring) | Medium | Fix Released | ||
| 1086875 | xen: security advisories 26-32 | xen (Ubuntu Quantal) | Medium | Fix Released | ||
| 1086875 | xen: security advisories 26-32 | xen (Ubuntu Precise) | Medium | Fix Released | ||
| 1086875 | xen: security advisories 26-32 | xen (Ubuntu Oneiric) | Medium | Fix Released | ||
Bug #1176209: Import problem caused by duplicate message ID
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1176209 | Import problem caused by duplicate message ID | xen (Ubuntu) | Low | Invalid | ||
| 1176209 | Import problem caused by duplicate message ID | xen (Ubuntu Precise) | Low | Fix Released | ||
| 1176209 | Import problem caused by duplicate message ID | xen (Ubuntu Quantal) | Low | Fix Released | ||
Bug #1180396: Xen stable update to 4.1.5
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1180396 | Xen stable update to 4.1.5 | xen (Ubuntu) | Low | Invalid | ||
| 1180396 | Xen stable update to 4.1.5 | xen (Ubuntu Precise) | Medium | Fix Released | ||
| 1180396 | Xen stable update to 4.1.5 | xen (Ubuntu Quantal) | Medium | Fix Released | ||
See the 
CVE page on Mitre.org
for more details.
