CVE-2021-47287

Published: May 21, 2024Modified: Dec 23, 2024

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: driver core: auxiliary bus: Fix memory leak when driver_register() fail If driver_register() returns with error we need to free the memory allocated for auxdrv->driver.name before returning from __auxiliary_driver_register()

Affected (3)

Products: Linux: Linux Kernel

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 5.11 to 5.13.6
Linux Linux Kernel	Version 5.14 rc1
Linux Linux Kernel	Version 5.14 rc2

Related CWEs

Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

References (4)

https://git.kernel.org/stable/c/4afa0c22eed33cfe0c590742387f0d16f32412f3

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/ce5b3de58fc21303722df46551f7eb9a91afb409

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/4afa0c22eed33cfe0c590742387f0d16f32412f3

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://git.kernel.org/stable/c/ce5b3de58fc21303722df46551f7eb9a91afb409

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

Timeline

No history available yet.