Security tracker / CVE-2025-39981

CVE-2025-39981

Bluetooth: MGMT: Fix possible UAFs

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in cf75ad8b41d2 ("Bluetooth: hci_sync: Convert MGMT_SET_POWERED")
 carnil> 2bd1b237616b ("Bluetooth: hci_sync: Convert MGMT_OP_SET_DISCOVERABLE to use
 carnil> cmd_sync")
 carnil> f056a65783cc ("Bluetooth: hci_sync: Convert MGMT_OP_SET_CONNECTABLE to use
 carnil> cmd_sync")
 carnil> 3244845c6307 ("Bluetooth: hci_sync: Convert MGMT_OP_SSP")
 carnil> d81a494c43df ("Bluetooth: hci_sync: Convert MGMT_OP_SET_LE")
 carnil> b338d91703fa ("Bluetooth: Implement support for Mesh")
 carnil> 6f6ff38a1e14 ("Bluetooth: hci_sync: Convert MGMT_OP_SET_LOCAL_NAME")
 carnil> 71efbb08b538 ("Bluetooth: hci_sync: Convert MGMT_OP_SET_PHY_CONFIGURATION")
 carnil> b747a83690c8 ("Bluetooth: hci_sync: Refactor add Adv Monitor")
 carnil> abfeea476c68 ("Bluetooth: hci_sync: Convert MGMT_OP_START_DISCOVERY")
 carnil> 26ac4c56f03f ("Bluetooth: hci_sync: Convert MGMT_OP_SET_ADVERTISING").
 carnil> Vulnerable versions: 5.17.

Bugs

Status

Branch	Status
upstream	released (6.17) [302a1f674c00dd5581ab8e493ef44767c5101aab]
6.18-upstream-stable	N/A "Fixed before branching point"
6.17-upstream-stable	N/A "Fixed before branching point"
6.16-upstream-stable	released (6.16.10) [87a1f16f07c6c43771754075e08f45b41d237421]
6.12-upstream-stable	released (6.12.59) [d71b98f253b079cbadc83266383f26fe7e9e103b]
6.6-upstream-stable	needed
6.1-upstream-stable	needed
5.10-upstream-stable	N/A "Vulnerable code not present"
sid	released (6.16.10-1)
6.12-trixie-security	released (6.12.63-1)
6.1-bookworm-security	needed
5.10-bullseye-security	N/A "Vulnerable code not present"