Vulnerability Description
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.
CVSS Score
HIGH
References
- https://git.kernel.org/stable/c/16cd66443957e4ad42155c6fec401012f600c6f8
- https://git.kernel.org/stable/c/579faba5ede6df6b7f36777c431dc8dcf9d272e7
- https://git.kernel.org/stable/c/74f3e6e21ebc6c418d348f8ce68aef6fe6d82c82
- https://git.kernel.org/stable/c/8bc83f9ef6789571f399ff631a2a14a12b6d8585
- https://git.kernel.org/stable/c/b11511006f9e17000de3f4cadee451364f658ca3
- https://git.kernel.org/stable/c/ca58ad287bfc5b9d31a72ecb8650289df2b57250
FAQ
What is CVE-2026-68392?
CVE-2026-68392 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 in...
How severe is CVE-2026-68392?
CVE-2026-68392 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-68392?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.