An issue was discovered in Xen 4.4.x through 4.9.x allowing ARM guest OS users to cause a denial of service (prevent physical CPU usage) because of lock mishandling upon detection of an add-to-physmap error.
2017-10-18T08:29:00.607
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 6.0 (MEDIUM)
AV:L/AC:L/Au:N/C:N/I:N/A:C
3.9
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | xen | xen | 4.4.0 | Yes |
| Operating System | xen | xen | 4.4.0 | Yes |
| Operating System | xen | xen | 4.4.0 | Yes |
| Operating System | xen | xen | 4.4.0 | Yes |
| Operating System | xen | xen | 4.4.0 | Yes |
| Operating System | xen | xen | 4.4.0 | Yes |
| Operating System | xen | xen | 4.4.0 | Yes |
| Operating System | xen | xen | 4.4.1 | Yes |
| Operating System | xen | xen | 4.4.1 | Yes |
| Operating System | xen | xen | 4.4.1 | Yes |
| Operating System | xen | xen | 4.4.2 | Yes |
| Operating System | xen | xen | 4.4.2 | Yes |
| Operating System | xen | xen | 4.4.2 | Yes |
| Operating System | xen | xen | 4.4.3 | Yes |
| Operating System | xen | xen | 4.4.3 | Yes |
| Operating System | xen | xen | 4.4.4 | Yes |
| Operating System | xen | xen | 4.5.0 | Yes |
| Operating System | xen | xen | 4.5.0 | Yes |
| Operating System | xen | xen | 4.5.0 | Yes |
| Operating System | xen | xen | 4.5.0 | Yes |
| Operating System | xen | xen | 4.5.0 | Yes |
| Operating System | xen | xen | 4.5.1 | Yes |
| Operating System | xen | xen | 4.5.1 | Yes |
| Operating System | xen | xen | 4.5.1 | Yes |
| Operating System | xen | xen | 4.5.2 | Yes |
| Operating System | xen | xen | 4.5.3 | Yes |
| Operating System | xen | xen | 4.5.4 | Yes |
| Operating System | xen | xen | 4.5.5 | Yes |
| Operating System | xen | xen | 4.6.0 | Yes |
| Operating System | xen | xen | 4.6.0 | Yes |
| Operating System | xen | xen | 4.6.0 | Yes |
| Operating System | xen | xen | 4.6.0 | Yes |
| Operating System | xen | xen | 4.6.0 | Yes |
| Operating System | xen | xen | 4.6.0 | Yes |
| Operating System | xen | xen | 4.6.1 | Yes |
| Operating System | xen | xen | 4.6.2 | Yes |
| Operating System | xen | xen | 4.6.3 | Yes |
| Operating System | xen | xen | 4.6.4 | Yes |
| Operating System | xen | xen | 4.6.5 | Yes |
| Operating System | xen | xen | 4.6.6 | Yes |
| Operating System | xen | xen | 4.7.0 | Yes |
| Operating System | xen | xen | 4.7.0 | Yes |
| Operating System | xen | xen | 4.7.0 | Yes |
| Operating System | xen | xen | 4.7.0 | Yes |
| Operating System | xen | xen | 4.7.0 | Yes |
| Operating System | xen | xen | 4.7.0 | Yes |
| Operating System | xen | xen | 4.7.0 | Yes |
| Operating System | xen | xen | 4.7.1 | Yes |
| Operating System | xen | xen | 4.7.2 | Yes |
| Operating System | xen | xen | 4.7.3 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.0 | Yes |
| Operating System | xen | xen | 4.8.1 | Yes |
| Operating System | xen | xen | 4.8.2 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |
| Operating System | xen | xen | 4.9.0 | Yes |