The polkitbackendactionpoolinit function in polkitbackend/polkitbackendactionpool.c in PolicyKit (aka polkit) before 0.113 might allow local users to gain privileges via duplicate action IDs in action descriptions.
{
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{
"binary_version": "0.105-4ubuntu3.14.04.2",
"binary_name": "gir1.2-polkit-1.0"
},
{
"binary_version": "0.105-4ubuntu3.14.04.2",
"binary_name": "libpolkit-agent-1-0"
},
{
"binary_version": "0.105-4ubuntu3.14.04.2",
"binary_name": "libpolkit-agent-1-dev"
},
{
"binary_version": "0.105-4ubuntu3.14.04.2",
"binary_name": "libpolkit-backend-1-0"
},
{
"binary_version": "0.105-4ubuntu3.14.04.2",
"binary_name": "libpolkit-backend-1-dev"
},
{
"binary_version": "0.105-4ubuntu3.14.04.2",
"binary_name": "libpolkit-gobject-1-0"
},
{
"binary_version": "0.105-4ubuntu3.14.04.2",
"binary_name": "libpolkit-gobject-1-dev"
},
{
"binary_version": "0.105-4ubuntu3.14.04.2",
"binary_name": "policykit-1"
}
],
"availability": "No subscription required"
}