CVE-2022-42321
- State
- Published
- Severity
- Not scored
- Published
- Nov 1, 2022
- Updated
- Aug 3, 2024
- Reserved
- Oct 3, 2022
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
xenXen |
|
References
- https://xenbits.xenproject.org/xsa/advisory-418.txt
- http://xenbits.xen.org/xsa/advisory-418.html
- [oss-security] 20221101 Xen Security Advisory 418 v2 (CVE-2022-42321) - Xenstore: Guests can crash xenstored via exhausting the stackmailing-list
- DSA-5272vendor-advisory
- FEDORA-2022-07438e12dfvendor-advisory
- FEDORA-2022-99af00f60evendor-advisory
- FEDORA-2022-9f51d13fa3vendor-advisory
- GLSA-202402-07vendor-advisory
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