CVE-2021-47315

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47315
In the Linux kernel, the following vulnerability has been resolved: memory: fsl_ifc: fix leak of IO mapping on probe failure On probe error the driver should unmap the IO memory. Smatch reports: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: 'fsl_ifc_ctrl_dev->gregs' not released on lines: 298.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 Patch
https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521 Patch
https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b Patch
https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a Patch
https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27 Patch
https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f Patch
https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 Patch
https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf Patch
https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 Patch
https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521 Patch
https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b Patch
https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a Patch
https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27 Patch
https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f Patch
https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510 Patch
https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b Patch
https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 Patch
https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

12 May 2025, 20:00

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE CWE-617
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 - () https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 - Patch
References () https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521 - () https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521 - Patch
References () https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b - () https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b - Patch
References () https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a - () https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a - Patch
References () https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27 - () https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27 - Patch
References () https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f - () https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f - Patch
References () https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 - () https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 - Patch
References () https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf - () https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf - Patch
References () https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510 - () https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510 - Patch
References () https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b - () https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b - Patch

21 Nov 2024, 06:35

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 - () https://git.kernel.org/stable/c/28f71fd81ebd3b386bf5c7c5539664156f7d72c1 -
References () https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521 - () https://git.kernel.org/stable/c/3b132ab67fc7a358fff35e808fa65d4bea452521 -
References () https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b - () https://git.kernel.org/stable/c/6b3b002de90738e3c85853a682ce7e0fa078d42b -
References () https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a - () https://git.kernel.org/stable/c/83af5816308b490b05fc8fa27fc1bdc769df200a -
References () https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27 - () https://git.kernel.org/stable/c/8d071d270afba468708faca5f7b6d9e656f75e27 -
References () https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f - () https://git.kernel.org/stable/c/94bc2fe46102d1e060fc749c0c19511e76c9995f -
References () https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510 - () https://git.kernel.org/stable/c/b7a2bcb4a3731d68f938207f75ed3e1d41774510 -
References () https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b - () https://git.kernel.org/stable/c/bd051b3e184fa56eeb6276ee913ba4d48069024b -
References () https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 - () https://git.kernel.org/stable/c/d0d04b95e8ed0223844a1d58497c686fe2e4a955 -
References () https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf - () https://git.kernel.org/stable/c/d9213d4f372d30b5bc4d921795d6bed0c0e3eebf -
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: memoria: fsl_ifc: corrige la fuga de asignación de IO en caso de fallo de la sonda. En caso de error de la sonda, el controlador debe desasignar la memoria de IO. Informes de coincidencias: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() advertencia: 'fsl_ifc_ctrl_dev->gregs' no publicado en las líneas: 298.

21 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 15:15

Updated : 2025-05-12 20:00

NVD link : CVE-2021-47315

Mitre link : CVE-2021-47315

CVE.ORG link : CVE-2021-47315

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-617

Reachable Assertion