CVE-2024-42132

In the Linux kernel, the following vulnerability has been resolved: bluetooth/hci: disallow setting handle bigger than HCI_CONN_HANDLE_MAX Syzbot hit warning in hci_conn_del() caused by freeing handle that was not allocated using ida allocator. This is caused by handle bigger than HCI_CONN_HANDLE_MAX passed by hci_le_big_sync_established_evt(), which makes code think it's unset connection. Add same check for handle upper bound as in hci_conn_set_handle() to prevent warning.

The following products are affected by CVE-2024-42132 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-42132.

URL	Resource
https://git.kernel.org/stable/c/1cc18c2ab2e8c54c355ea7c0423a636e415a0c23
https://git.kernel.org/stable/c/4970e48f83dbd21d2a6a7cdaaafc2a71f7f45dc4
https://git.kernel.org/stable/c/d311036696fed778301d08a71a4bef737b86d8c5
https://lore.kernel.org/linux-cve-announce/2024073028-CVE-2024-42132-49bf@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2024-42132
https://www.cve.org/CVERecord?id=CVE-2024-42132