CVE-2026-74531EPSS p31.7%
CVE-2026-74531CVE-2026-74531
Description
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_conn: hold conn reference in abort_conn_sync()
There is theoretical UAF if the conn is freed while the hci_sync task is
running.
Hold refcount to avoid that.
Scoring
| CVSS | 8.8 () |
| Vector | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.40% probability of exploitation · percentile 31.7% · 2026-10-05T12:00:23Z |
| Last modified | 2026-08-23 |