CVE-2022-33746

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.3%

exploitation probability

0.3%top 79% of all CVEs

observed exploitation

nono source reports it

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.

Affected products

Xen · xen

References

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