CVE-2026-74530 | BDVDB-2026-360247 Detail

Description#

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hold conn in hci_connect_big_sync() callback There is theoretical UAF if the conn is freed while the hci_sync task is running. Hold refcount to avoid that. Handle NULL hcon, return 0 + do nothing to match the previous behavior.

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Exploit#

History#

1. Version 12026-08-15Record published in the CVE List.
2. Version 22026-10-21Most recent update recorded in the CVE List.