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CVE-2026-68392

Bluetooth: mgmt: fix locking in unpair_device/disconnect_sync PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix locking in unpair_device/disconnect_sync Dereferencing RCU-protected pointers outside critical sections is invalid and may lead to UAF. Take hdev->lock for hci_conn lookup and hci_abort_conn(). Don't use RCU to ensure the conn is fully initialized at this point.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 7fe4d391e937c2f048a43ff4b421e677f10d83c0 before 74f3e6e21ebc6c418d348f8ce68aef6fe6d82c82; affected 249c88e7fb45b6b705040c5af4bd0d0f2bc9735c before 8bc83f9ef6789571f399ff631a2a14a12b6d8585; affected 227a0cdf4a028a73dc256d0f5144b4808d718893 before 579faba5ede6df6b7f36777c431dc8dcf9d272e7; affected 227a0cdf4a028a73dc256d0f5144b4808d718893 before ca58ad287bfc5b9d31a72ecb8650289df2b57250; affected 227a0cdf4a028a73dc256d0f5144b4808d718893 before b11511006f9e17000de3f4cadee451364f658ca3; affected 227a0cdf4a028a73dc256d0f5144b4808d718893 before 16cd66443957e4ad42155c6fec401012f600c6f8; affected 58afdc9b18871eb1d461c725be9e9f3f44a39aeb; affected 6.6.51 before 6.6.148; affected 6.10.10 before 6.11
Linux / Linuxaffected 6.11; unaffected 0 before 6.11; unaffected 6.6.148 through 6.6.*; unaffected 6.12.101 through 6.12.*; unaffected 6.18.42 through 6.18.*; unaffected 7.1.6 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References