CVE-2015-7971
- State
- Published
- Severity
- Not scored
- Published
- Oct 30, 2015
- Updated
- Aug 6, 2024
- Reserved
- Oct 23, 2015
Description
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- http://support.citrix.com/article/CTX202404
- FEDORA-2015-242be2c240vendor-advisory
- FEDORA-2015-a931b02be2vendor-advisory
- 77363vdb-entry
- openSUSE-SU-2015:1965vendor-advisory
- DSA-3414vendor-advisory
- FEDORA-2015-6f6b79efe2vendor-advisory
- GLSA-201604-03vendor-advisory
- 1034035vdb-entry
- http://xenbits.xen.org/xsa/advisory-152.html
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