A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3564.json"
[
{
"events": [
{
"introduced": "3.13"
}
]
},
{
"events": [
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"introduced": "0"
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{
"last_affected": "34"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
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]