Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Xen xen
consult Xen advisory XSA-410unknown
References
- https://xenbits.xenproject.org/xsa/advisory-410.txt ↗
- http://xenbits.xen.org/xsa/advisory-410.html ↗
- http://www.openwall.com/lists/oss-security/2022/10/11/3 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWSC77GS5NATI3TT7FMVPULUPXR635XQ/ ↗
- https://www.debian.org/security/2022/dsa-5272 ↗
- 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/202402-07 ↗