CVEvulnerability
CVE-2023-28464
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-03-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-415
Description
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.
Affected configurations
• linux linux kernel 6.1.25
• linux linux kernel 6.2.12
• linux linux kernel 6.3
• netapp h300s firmware
• netapp h410c firmware
• netapp h410s firmware
• netapp h500s firmware
• netapp h700s firmware
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://lore.kernel.org/lkml/20230309074645.74309-1-wzhmmmmm%40gmail.com/ Mailing List, Patch
- https://security.netapp.com/advisory/ntap-20230517-0004/ Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/03/28/2 Mailing List, Patch
- https://www.openwall.com/lists/oss-security/2023/03/28/3 Mailing List
- https://lore.kernel.org/lkml/20230309074645.74309-1-wzhmmmmm%40gmail.com/ Mailing List, Patch
- https://security.netapp.com/advisory/ntap-20230517-0004/ Third Party Advisory
- https://www.openwall.com/lists/oss-security/2023/03/28/2 Mailing List, Patch
- https://www.openwall.com/lists/oss-security/2023/03/28/3 Mailing List