Home/CVE/P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of si
CVE

CVE-2022-33746

P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of si

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.

MEDIUM · CVSS 6.5 EPSS 0.00039
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0

Weakness Classification

Affected Products & Versions

3
xen>= 4.13.0 and <= 4.16.1
debian linuxall versions

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security@xen.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Oct 2022 · 01:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Vendor Advisories

11
suse-csafopenSUSE-SU-2024:12561-1
suse-csafSUSE-SU-2022:4241-1
suse-csafSUSE-SU-2022:4051-1
suse-csafSUSE-SU-2022:4007-1
suse-csafSUSE-SU-2022:3971-1
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