CVE-2022-49139

Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt

CVSS 5.5 MEDIUMEPSS 0.2%CWE-476

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.5EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

26 fev 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt This event is just specified for SCO and eSCO link types. On the reception of a HCI_Synchronous_Connection_Complete for a BDADDR of an existing LE connection, LE link type and a status that triggers the second case of the packet processing a NULL pointer dereference happens, as conn->link is NULL.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Produtos afetados

Linux · Linux

Referências

https://git.kernel.org/stable/c/0f9db1209f59844839175b5b907d3778cafde93d https://git.kernel.org/stable/c/1c1291a84e94f6501644634c97544bb8291e9a1a https://git.kernel.org/stable/c/3afee2118132e93e5f6fa636dfde86201a860ab3 https://git.kernel.org/stable/c/c1aa0dd52db4ce888be0bd820c3fa918d350ca0b https://git.kernel.org/stable/c/f61c23e73dc653b957781066abfa8105c3fa3f5b