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Vulnerabilities
Vulnerability

CVE-2026-46056

Reference data from vuln.mlab.sh, coverage from our own index.

CVSS
8.8 High
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Risk score
70.4
Published
2026-05-27
Status
Modified

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers hci_conn lookup and field access must be covered by hdev lock in hci_user_passkey_notify_evt() and hci_keypress_notify_evt(), otherwise the connection can be freed concurrently. Extend the hci_dev_lock critical section to cover all conn usage in both handlers. Keep the existing keypress notification behavior unchanged by routing the early exits through a common unlock path.

Weaknesses

CWE-416

Coverage 7

Advisories and references