Vulnerability CVE-2022-42321


Published: 2022-11-01

Description:
Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.

 References:
https://xenbits.xenproject.org/xsa/advisory-418.txt

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