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6.5
CVSSv3

CVE-2022-33746

Published: 11/10/2022 Updated: 04/02/2024
CVSS v3 Base Score: 6.5 | Impact Score: 4 | Exploitability Score: 2
VMScore: 0
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Vulnerability Summary

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.

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xen xen

fedoraproject fedora 35

fedoraproject fedora 36

fedoraproject fedora 37

debian debian linux 11.0

Vendor Advisories

Debian CVElist Bug Report Logs: xen: CVE-2022-33749 CVE-2022-33748 CVE-2022-33747 CVE-2022-33746
Debian Bug report logs - #1021668 xen: CVE-2022-33749 CVE-2022-33748 CVE-2022-33747 CVE-2022-33746 Package: src:xen; Maintainer for src:xen is Debian Xen Team <pkg-xen-devel@listsaliothdebianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Wed, 12 Oct 2022 17:39:02 UTC Severity: important Tags: securit ...
Debian Security Advisories: DSA-5272-1 xen -- security update
Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in privilege escalation, denial of service or information leaks For the stable distribution (bullseye), these problems have been fixed in version 4145+86-g1c354767d5-1 We recommend that you upgrade your xen packages For the detailed security status of xen p ...

References

CWE-404https://xenbits.xenproject.org/xsa/advisory-410.txthttp://xenbits.xen.org/xsa/advisory-410.htmlhttp://www.openwall.com/lists/oss-security/2022/10/11/3https://www.debian.org/security/2022/dsa-5272https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJOMUNGW6VTK5CZZRLWLVVEOUPEQBRHI/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/https://security.gentoo.org/glsa/202402-07https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1021668https://www.debian.org/security/2022/dsa-5272https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
validationCVE-2024-34413CVE-2024-34089CVE-2024-33408localSQLCVE-2024-0402CVE-2024-33910CVE-2024-31848
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