CVE-2021-47550

drm/amd/amdgpu: fix potential memleak

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/amdgpu: fix potential memleak

In function amdgpu_get_xgmi_hive, when kobject_init_and_add failed
There is a potential memleak if not call kobject_put.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amd/amdgpu: corrige una posible fuga de mem en la función amdgpu_get_xgmi_hive, cuando falla kobject_init_and_add Hay una posible fuga de mem si no se llama a kobject_put.

*Credits: N/A

CVSS Scores

NISTv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-05-24 CVE Reserved
2024-05-24 CVE Published
2024-06-11 EPSS Updated
2024-11-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-401: Missing Release of Memory after Effective Lifetime

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/c746945fb6bcbe3863c9ea6369c7ef376e38e5eb	2021-12-08
https://git.kernel.org/stable/c/75752ada77e0726327adf68018b9f50ae091baeb	2021-12-08
https://git.kernel.org/stable/c/27dfaedc0d321b4ea4e10c53e4679d6911ab17aa	2021-11-18

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.84 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.84"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.7 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.7"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.16 Search vendor "Linux" for product "Linux Kernel" and version " < 5.16"		en		Affected