In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Add a null pointer check in update_events_in_group() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
En el kernel de Linux, se resolvió la siguiente vulnerabilidad: powerpc/imc-pmu: agregue una verificación de puntero null en update_events_in_group() kasprintf() devuelve un puntero a la memoria asignada dinámicamente que puede ser NULL en caso de fallo.
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 0x7fd384e95980> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd370390280> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd2a1e25ec0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd3846c2c80> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd384e95c40> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd3846c1040> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x7fd3846c2080> | 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:*:*:*:*:*:*:*:* |