Vulnerability Details CVE-2022-33746
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 5.6%
CVSS Severity
CVSS v3 Score 6.5
References
- http://www.openwall.com/lists/oss-security/2022/10/11/3
- http://xenbits.xen.org/xsa/advisory-410.html
- 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/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/
- https://security.gentoo.org/glsa/202402-07
- https://www.debian.org/security/2022/dsa-5272
- https://xenbits.xenproject.org/xsa/advisory-410.txt
- http://www.openwall.com/lists/oss-security/2022/10/11/3
- http://xenbits.xen.org/xsa/advisory-410.html
- 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/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/
- https://security.gentoo.org/glsa/202402-07
- https://www.debian.org/security/2022/dsa-5272
- https://xenbits.xenproject.org/xsa/advisory-410.txt
Products affected by CVE-2022-33746
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cpe:2.3:o:debian:debian_linux:11.0
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cpe:2.3:o:fedoraproject:fedora:35
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cpe:2.3:o:fedoraproject:fedora:36
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cpe:2.3:o:fedoraproject:fedora:37
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cpe:2.3:o:xen:xen:4.13.0
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cpe:2.3:o:xen:xen:4.13.1
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cpe:2.3:o:xen:xen:4.13.2
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cpe:2.3:o:xen:xen:4.13.3
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cpe:2.3:o:xen:xen:4.13.4
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cpe:2.3:o:xen:xen:4.13.5
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cpe:2.3:o:xen:xen:4.14.0
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cpe:2.3:o:xen:xen:4.14.1
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cpe:2.3:o:xen:xen:4.14.2
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cpe:2.3:o:xen:xen:4.14.3
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cpe:2.3:o:xen:xen:4.14.4
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cpe:2.3:o:xen:xen:4.14.5
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cpe:2.3:o:xen:xen:4.14.6
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cpe:2.3:o:xen:xen:4.15.0
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cpe:2.3:o:xen:xen:4.15.1
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cpe:2.3:o:xen:xen:4.15.2
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cpe:2.3:o:xen:xen:4.15.3
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cpe:2.3:o:xen:xen:4.15.4
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cpe:2.3:o:xen:xen:4.15.5
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cpe:2.3:o:xen:xen:4.15.6
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cpe:2.3:o:xen:xen:4.15.7
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cpe:2.3:o:xen:xen:4.16
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cpe:2.3:o:xen:xen:4.16.0
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cpe:2.3:o:xen:xen:4.16.1