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CVE-2022-33746

CVE-2022-33746

EPSS 0.3%
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.
Productos afectados
Xen · xen

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Referencias
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/202402-07https://www.debian.org/security/2022/dsa-5272https://xenbits.xenproject.org/xsa/advisory-410.txthttp://www.openwall.com/lists/oss-security/2022/10/11/3http://xenbits.xen.org/xsa/advisory-410.html