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CVE-2022-49139

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CVE-2022-49139

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
efc7688b557dd1be10eead7399b315efcb1dbc74 - < 1c1291a84e94f6501644634c97544bb8291e9a1a
affected
efc7688b557dd1be10eead7399b315efcb1dbc74 - < 0f9db1209f59844839175b5b907d3778cafde93d
affected
efc7688b557dd1be10eead7399b315efcb1dbc74 - < c1aa0dd52db4ce888be0bd820c3fa918d350ca0b
affected
efc7688b557dd1be10eead7399b315efcb1dbc74 - < f61c23e73dc653b957781066abfa8105c3fa3f5b
affected
efc7688b557dd1be10eead7399b315efcb1dbc74 - < 3afee2118132e93e5f6fa636dfde86201a860ab3

Linux

Linux

affected
2.6.30
unaffected
0 - < 2.6.30
unaffected
5.4.231 - <= 5.4.*
unaffected
5.10.167 - <= 5.10.*
unaffected
5.15.92 - <= 5.15.*

+2 more versions

References

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