Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, which are not properly handled in the do_xenoprof_op function in common/xenoprof.c, or (2) HYPERVISOR_xenpmu_op hypercalls, which are not properly handled in the do_xenpmu_op function in arch/x86/cpu/vpmu.c.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Xen | Xen | 3.2.0 | 3.2.0 |
Xen | Xen | 4.3.2 | 4.3.2 |
Xen | Xen | 4.6.0 | 4.6.0 |
Xen | Xen | 4.1.5 | 4.1.5 |
Xen | Xen | 3.2.1 | 3.2.1 |
Xen | Xen | 4.2.2 | 4.2.2 |
Xen | Xen | 4.2.3 | 4.2.3 |
Xen | Xen | 3.4.0 | 3.4.0 |
Xen | Xen | 4.3.0 | 4.3.0 |
Xen | Xen | 4.0.4 | 4.0.4 |
Xen | Xen | 4.0.2 | 4.0.2 |
Xen | Xen | 3.3.2 | 3.3.2 |
Xen | Xen | 4.1.2 | 4.1.2 |
Xen | Xen | 3.2.2 | 3.2.2 |
Xen | Xen | 3.4.4 | 3.4.4 |
Xen | Xen | 4.0.0 | 4.0.0 |
Xen | Xen | 4.1.1 | 4.1.1 |
Xen | Xen | 4.2.0 | 4.2.0 |
Xen | Xen | 4.1.0 | 4.1.0 |
Xen | Xen | 3.4.3 | 3.4.3 |
Xen | Xen | 4.4.1 | 4.4.1 |
Xen | Xen | 4.1.3 | 4.1.3 |
Xen | Xen | 3.2.3 | 3.2.3 |
Xen | Xen | 4.1.6.1 | 4.1.6.1 |
Xen | Xen | 4.3.4 | 4.3.4 |
Xen | Xen | 4.5.1 | 4.5.1 |
Xen | Xen | 3.3.1 | 3.3.1 |
Xen | Xen | 3.4.2 | 3.4.2 |
Xen | Xen | 4.1.4 | 4.1.4 |
Xen | Xen | 3.4.1 | 3.4.1 |
Xen | Xen | 4.3.1 | 4.3.1 |
Xen | Xen | 3.3.0 | 3.3.0 |
Xen | Xen | 4.2.1 | 4.2.1 |
Xen | Xen | 4.5.0 | 4.5.0 |
Xen | Xen | 4.4.0 | 4.4.0 |
Xen | Xen | 4.0.1 | 4.0.1 |
Xen | Xen | 4.0.3 | 4.0.3 |