// For flags

CVE-2021-47315

memory: fsl_ifc: fix leak of IO mapping on probe failure

Severity Score

"-"
*CVSS v-

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:

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.

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.

*Credits: N/A
CVSS Scores
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Privileges Required
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Scope
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Confidentiality
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Integrity
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* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-05-21 CVE Reserved
  • 2024-05-21 CVE Published
  • 2024-05-22 EPSS Updated
  • 2024-12-19 CVE 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
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Linux Kernel
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>= 3.3 < 4.4.276
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en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 4.4.277
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 4.4.277"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 4.9.276
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 4.9.276"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 4.14.240
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 4.14.240"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 4.19.198
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en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 5.4.134
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 5.4.134"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 5.10.52
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 5.10.52"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 5.12.19
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 5.12.19"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.3 < 5.13.4
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 5.13.4"
en
Affected
Linux
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Linux Kernel
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>= 3.3 < 5.14
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en
Affected