CVE-2022-33746

 

Published at: - 11-10-2022 03:15

Last modified: - 17-11-2022 04:15

Total changes: - 5

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

 

Verification logic

 

Reference

• https://xenbits.xenproject.org/xsa/advisory-410.txt
• http://xenbits.xen.org/xsa/advisory-410.html
• [oss-security] 20221011 Xen Security Advisory 410 v3 (CVE-2022-33746) - P2M pool freeing may take excessively long-Mailing List, Mitigation, Patch, Third Party Advisory
• FEDORA-2022-5b594b82ac-
• DSA-5272-
• FEDORA-2022-d80cc73088-
• FEDORA-2022-99af00f60e-

 

Keywords

NVD

 

CVE-2022-33746

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures