// For flags

CVE-2021-47150

net: fec: fix the potential memory leak in fec_enet_init()

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

In the Linux kernel, the following vulnerability has been resolved: net: fec: fix the potential memory leak in fec_enet_init() If the memory allocated for cbd_base is failed, it should
free the memory allocated for the queues, otherwise it causes
memory leak. And if the memory allocated for the queues is failed, it can
return error directly.

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: fec: soluciona la posible pérdida de memoria en fec_enet_init() Si la memoria asignada para cbd_base falla, debería liberar la memoria asignada para las colas; de lo contrario, provoca una pérdida de memoria. Y si falla la memoria asignada para las colas, puede devolver un error directamente.

In the Linux kernel, the following vulnerability has been resolved: net: fec: fix the potential memory leak in fec_enet_init() If the memory allocated for cbd_base is failed, it should free the memory allocated for the queues, otherwise it causes memory leak. And if the memory allocated for the queues is failed, it can return error directly.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-03-04 CVE Reserved
  • 2024-03-25 CVE Published
  • 2024-12-19 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
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"
 >= 3.18 < 4.19.193
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.18 < 4.19.193"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 3.18 < 5.4.124
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.18 < 5.4.124"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 3.18 < 5.10.42
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.18 < 5.10.42"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 3.18 < 5.12.9
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.18 < 5.12.9"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 3.18 < 5.13
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.18 < 5.13"
en
Affected