XENCVELIST:CVE-2022-42321CVE-2022-42321
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.
CNA Affected
[
{
"vendor": "Xen",
"product": "xen",
"versions": [
{
"version": "consult Xen advisory XSA-418",
"status": "unknown"
}
]
}
]References
www.openwall.com/lists/oss-security/2022/11/01/8
xenbits.xen.org/xsa/advisory-418.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/
security.gentoo.org/glsa/202402-07
www.debian.org/security/2022/dsa-5272
xenbits.xenproject.org/xsa/advisory-418.txt
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