CVE-2026-74528 — Bluetooth: hci_sync: hold conn in hci_past_sync() callback
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hold conn in hci_past_sync() callback Avoids giving freed pointers to hci_conn_valid()…
Published: 2026-08-15 · CVSS: 8.0 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hold conn in hci_past_sync() callback Avoids giving freed pointers to hci_conn_valid(), which kmalloc may have reused. Hold refcount to avoid that.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7