CVE detail
CVE-2012-5515 — CVE-2012-5515
Published 2012-12-13 · Modified 2026-06-16 · Vendor xen · Product xen · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0041
EPSS probability
exploitation probability, 30d
34.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References