NULL Pointer Dereference Affecting xen package, versions <4.7.1-r4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE319-XEN-6109840
- published8 Dec 2023
- disclosed26 Jan 2017
Introduced: 26 Jan 2017
CVE-2016-10025 (opens in a new tab)How to fix?
Upgrade Alpine:3.19 xen to version 4.7.1-r4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xen package and not the xen package as distributed by Alpine.
See How to fix? for Alpine:3.19 relevant fixed versions and status.
VMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions (aka SVM) allows local HVM guest OS users to cause a denial of service (hypervisor crash) by leveraging a missing NULL pointer check.