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CVE-2023-53374

Bluetooth: hci_conn: fail SCO/ISO via hci_conn_failed if ACL gone early PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: fail SCO/ISO via hci_conn_failed if ACL gone early Not calling hci_(dis)connect_cfm before deleting conn referred to by a socket generally results to use-after-free. When cleaning up SCO connections when the parent ACL is deleted too early, use hci_conn_failed to do the connection cleanup properly. We also need to clean up ISO connections in a similar situation when connecting has started but LE Create CIS is not yet sent, so do it too here.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected ca1fd42e7dbfcb34890ffbf1f2f4b356776dab6f before 397d58007532644b35fad746da48c41161f32a57; affected ca1fd42e7dbfcb34890ffbf1f2f4b356776dab6f before e94b898463a62b72a2a8b75dea8936bf4db78e00; affected ca1fd42e7dbfcb34890ffbf1f2f4b356776dab6f before 3344d318337d9dca928fd448e966557ec5063f85; affected 75e35bd4b7935ceed2aacd82f55940e73bf0b63b; affected 6.3.8 before 6.4
Linux / Linuxaffected 6.4; unaffected 0 before 6.4; unaffected 6.4.16 through 6.4.*; unaffected 6.5.3 through 6.5.*; unaffected 6.6 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.