发布于3月6日3月6日 Members Red Hat: CVE-2023-28464: Kernel: double free in hci_conn_cleanup of the bluetooth subsystem (Multiple Advisories) Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 03/31/2023 Created 05/24/2024 Added 05/23/2024 Modified 12/05/2024 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. Solution(s) redhat-upgrade-kernel redhat-upgrade-kernel-rt References CVE-2023-28464 RHSA-2024:2394 RHSA-2024:2950 RHSA-2024:3138