CVE-2022-49139
Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new medium vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
efc7688b557dd1be10eead7399b315efcb1dbc74 < 1c1291a84e94f6501644634c97544bb8291e9a1a efc7688b557dd1be10eead7399b315efcb1dbc74 < 0f9db1209f59844839175b5b907d3778cafde93d efc7688b557dd1be10eead7399b315efcb1dbc74 < c1aa0dd52db4ce888be0bd820c3fa918d350ca0b efc7688b557dd1be10eead7399b315efcb1dbc74 < f61c23e73dc653b957781066abfa8105c3fa3f5b efc7688b557dd1be10eead7399b315efcb1dbc74 < 3afee2118132e93e5f6fa636dfde86201a860ab3
Linux / Linux
2.6.30
References
git.kernel.org: https://git.kernel.org/stable/c/1c1291a84e94f6501644634c97544bb8291e9a1a git.kernel.org: https://git.kernel.org/stable/c/0f9db1209f59844839175b5b907d3778cafde93d git.kernel.org: https://git.kernel.org/stable/c/c1aa0dd52db4ce888be0bd820c3fa918d350ca0b git.kernel.org: https://git.kernel.org/stable/c/f61c23e73dc653b957781066abfa8105c3fa3f5b git.kernel.org: https://git.kernel.org/stable/c/3afee2118132e93e5f6fa636dfde86201a860ab3