CVE-2023-53374

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: fail SCO/ISO via hci_conn_failed if ACL gone early Not calling hci_(dis)connect_cfm before deleting conn referred to by a socket generally results to use-after-free. When cleaning up SCO connections when the parent ACL is deleted too early, use hci_conn_failed to do the connection cleanup properly. We also need to clean up ISO connections in a similar situation when connecting has started but LE Create CIS is not yet sent, so do it too here.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:rc7:*:*:*:*:*:*

History

12 Dec 2025, 17:27

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.4:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.4:rc6:*:*:*:*:*:*
CWE CWE-416
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
References () https://git.kernel.org/stable/c/3344d318337d9dca928fd448e966557ec5063f85 - () https://git.kernel.org/stable/c/3344d318337d9dca928fd448e966557ec5063f85 - Patch
References () https://git.kernel.org/stable/c/397d58007532644b35fad746da48c41161f32a57 - () https://git.kernel.org/stable/c/397d58007532644b35fad746da48c41161f32a57 - Patch
References () https://git.kernel.org/stable/c/e94b898463a62b72a2a8b75dea8936bf4db78e00 - () https://git.kernel.org/stable/c/e94b898463a62b72a2a8b75dea8936bf4db78e00 - Patch

18 Sep 2025, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-18 14:15

Updated : 2025-12-12 17:27


NVD link : CVE-2023-53374

Mitre link : CVE-2023-53374

CVE.ORG link : CVE-2023-53374


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free