In the Linux kernel, the following vulnerability has been resolved: cpufreq: exit() callback is optional The exit() callback is optional and shouldn't be called without checking a valid pointer first. Also, we must clear freq_table pointer even if the exit() callback isn't present.
En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: cpufreq: la devolución de llamada exit() es opcional La devolución de llamada exit() es opcional y no debe llamarse sin verificar primero un puntero válido. Además, debemos borrar el puntero freq_table incluso si la devolución de llamada exit() no está presente.
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 0x7fd38670ba00> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2a0135400> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd3867097c0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2a039f240> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd38499f040> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd38499c8c0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd36b166180> | 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:*:*:*:*:*:*:*:* |