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.
2023-03-31T16:15:07.557
2024-11-21T07:55:08.297
Modified
CVSSv3.1: 7.8 (HIGH)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | linux | linux_kernel | 6.1.25 | Yes |
| Operating System | linux | linux_kernel | 6.2.12 | Yes |
| Operating System | linux | linux_kernel | 6.3 | Yes |
| Operating System | linux | linux_kernel | 6.3 | Yes |
| Operating System | linux | linux_kernel | 6.3 | Yes |
| Operating System | linux | linux_kernel | 6.3 | Yes |
| Operating System | linux | linux_kernel | 6.3 | Yes |
| Operating System | linux | linux_kernel | 6.3 | Yes |
| Operating System | linux | linux_kernel | 6.3 | Yes |
| Operating System | netapp | h300s_firmware | - | Yes |
| Operating System | netapp | h410c_firmware | - | Yes |
| Operating System | netapp | h410s_firmware | - | Yes |
| Operating System | netapp | h500s_firmware | - | Yes |
| Operating System | netapp | h700s_firmware | - | Yes |