xen/arm: No memory limit for dom0less domUs The dom0less feature allows an administrator to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit from them is not set. This allow a domain to allocate memory beyond what an administrator originally configured.
[
{
"product": "xen",
"vendor": "Xen",
"versions": [
{
"status": "affected",
"version": "4.12.x"
}
]
},
{
"product": "xen",
"vendor": "Xen",
"versions": [
{
"lessThan": "4.12",
"status": "unknown",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "4.13.x",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "unaffected",
"version": "next of xen-unstable",
"versionType": "custom"
}
]
}
]
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2VQCFAPBNGBBAOMJZG6QBREOG5IIDZID/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FZCNPSRPGFCQRYE2BI4D4Q4SCE56ANV2/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LPRVHW4J4ZCPPOHZEWP5MOJT7XDGFFPJ/
security.gentoo.org/glsa/202208-23
www.debian.org/security/2021/dsa-4977
xenbits.xenproject.org/xsa/advisory-383.txt