Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference. This causes a mismatch between the...

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

Some shadow paging errors paths will switch the page-tables without
updating the currently running vCPU reference. This causes a mismatch
between the loaded page-tables and the mapcache metadata which can lead
to corruption of the mapcache.

出典: OSV.dev (Open Source Vulnerabilities) OSV

影響パッケージ

Alpine:v3.20 xen

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.5-r9"}]}]

Alpine:v3.21 xen

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.5-r4"}]}]

Alpine:v3.22 xen

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.20.3-r4"}]}]

Alpine:v3.23 xen

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.20.3-r4"}]}]

Alpine:v3.24 xen

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.21.1-r6"}]}]

参照URL

advisory security.alpinelinux.org