In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: Fix null ptr deref in btintel_read_version If hci_cmd_sync_complete() is triggered and skb is NULL, then hdev->req_skb is NULL, which will cause this issue.
En el kernel de Linux, se resolvió la siguiente vulnerabilidad: Bluetooth: btintel: corrija el ptr deref nulo en btintel_read_version Si se activa hci_cmd_sync_complete() y skb es NULL, entonces hdev->req_skb es NULL, lo que causará este problema.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | LOCAL |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | LOW |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | NONE |
| Integrity Impact | NONE |
| Availability Impact | HIGH |
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
CWE-476
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2dbd4e480> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd3412f7cc0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2dbf6f1c0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd3412f6800> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2dbd4ef80> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd3412f4280> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd39c57a800> | Operating System |
| debian | debian_linux | 10.0 | <built-in method update of dict object at 0x7fd2dbf6f5c0> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |