The tipcnlpubl_dump function in net/tipc/socket.c in the Linux kernel through 4.6 does not verify socket existence, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a dumpit operation.
[
{
"events": [
{
"introduced": "3.19"
},
{
"fixed": "4.1.28"
}
]
},
{
"events": [
{
"introduced": "4.2"
},
{
"fixed": "4.4.14"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.6.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "14.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "15.10"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "16.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "6"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4951.json"