kinit in KDE Frameworks before 5.23.0 uses weak permissions (644) for /tmp/xauth-xxx-_y, which allows local users to obtain X11 cookies of other users and consequently capture keystrokes and possibly gain privileges by reading the file.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-3100.json"
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "42.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "13.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.22.0"
}
]
}
]