VULNERABILITY INTELLIGENCE
CVE-2022-33746
CVSS score6.5 MEDIUM
EPSS probability0.29%
CISA KEVNot currently listed
Published2022-10-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Description
P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing.
Weakness classification
- CWE-404: Improper Resource Shutdown or Release
Primary references
- security@xen.org — Mailing List, Mitigation, Patch, Third Party Advisory
- security@xen.org — Mitigation, Patch, Vendor Advisory
- security@xen.org
- security@xen.org
- security@xen.org
- security@xen.org
- security@xen.org — Third Party Advisory
- security@xen.org — Mitigation, Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Mitigation, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108