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VULNERABILITIES

CVE-2026-68392 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/16cd66443957e4ad42155c6fec401012f600c6f8 kernel.org
https://git.kernel.org/stable/c/579faba5ede6df6b7f36777c431dc8dcf9d272e7 kernel.org
https://git.kernel.org/stable/c/74f3e6e21ebc6c418d348f8ce68aef6fe6d82c82 kernel.org
https://git.kernel.org/stable/c/8bc83f9ef6789571f399ff631a2a14a12b6d8585 kernel.org
https://git.kernel.org/stable/c/b11511006f9e17000de3f4cadee451364f658ca3 kernel.org

see all 6 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-68392
NVD Published Date:
Aug 10, 2026
NVD Last Modified:
Aug 23, 2026
Source:
kernel.org
CVE-2026-68392 Details - Not Deferred