The xenbiovecphys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "6.0.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "6.2.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "6.5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "7.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "7.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "7.2"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-12134.json"