Vulnerabilities > CVE-2023-28464 - Double Free vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
hci_conn_cleanup in net/bluetooth/hci_conn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hci_conn_hash_flush) because of calls to hci_dev_put and hci_conn_put. There is a double free that may lead to privilege escalation.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 9 | |
| OS | 5 |
Common Weakness Enumeration (CWE)
References
- https://lore.kernel.org/lkml/20230309074645.74309-1-wzhmmmmm%40gmail.com/
- https://security.netapp.com/advisory/ntap-20230517-0004/
- https://www.openwall.com/lists/oss-security/2023/03/28/2
- https://www.openwall.com/lists/oss-security/2023/03/28/3
- https://lore.kernel.org/lkml/20230309074645.74309-1-wzhmmmmm%40gmail.com/
- https://www.openwall.com/lists/oss-security/2023/03/28/3
- https://www.openwall.com/lists/oss-security/2023/03/28/2
- https://security.netapp.com/advisory/ntap-20230517-0004/