In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: L2CAP: fix "bad unlock balance" in l2capdisconnectrsp
conn->chanlock isn't acquired before l2capgetchanbyscid, if l2capgetchanby_scid returns NULL, then 'bad unlock balance' is triggered.
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53297.json"
}