CVE-2026-68391: Bluetooth: mgmt: hold reference for hci_conn in mgmt_pending_cmds
Published Aug 10, 2026
·Updated
Bluetooth: mgmt: hold reference for hciconn in mgmtpendingcmds
Affected Software
2 affected componentsFixes available
Linux Kernel
Microsoft azl3 kernel 6.6.143.1-1<6.6.150.1-1
6.6.150.1-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.150.1-1
Event History
Aug 10, 2026
CVE Published
via MITRE·12:04 PM
Data Sourced
via MITRE·12:04 PM
DescriptionSeverity
Data Sourced
via NVD·01:20 PM
DescriptionSeverity
Aug 11, 2026
Data Sourced
via Microsoft·08:06 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:06 AM
Affected Software
Updated
via Microsoft·08:06 AM
DescriptionSeverity
Jul 19, 58606
Event
via Microsoft·04:01 PM
Frequently Asked Questions
1
What is the severity of CVE-2026-68391?
The severity of CVE-2026-68391 is rated at 47.
2
What systems are affected by CVE-2026-68391?
CVE-2026-68391 affects the Linux Kernel, specifically components related to Bluetooth management.
3
How do I fix CVE-2026-68391?
To fix CVE-2026-68391, ensure that your Linux Kernel is updated to incorporate the necessary patches.
4
What is the nature of the vulnerability in CVE-2026-68391?
CVE-2026-68391 involves dereferencing RCU-protected pointers outside of critical sections, which may lead to use-after-free (UAF) conditions.
5
Has CVE-2026-68391 been publicly disclosed?
Yes, CVE-2026-68391 was published on August 10, 2026.