GoogleOSV:CVE-2022-42309CVE-2022-42309
0.0004 Low
EPSS
Percentile
13.9%
Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path, resulting in a crash of xenstored or a memory corruption in xenstored causing further damage. Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain.
References
www.openwall.com/lists/oss-security/2022/11/01/4
xenbits.xen.org/xsa/advisory-414.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-414.txt
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