CVE-2021-47570: staging: r8188eu: fix a memory leak in rtw_wx_read32()

Published May 24, 2024
·
Updated

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

staging: r8188eu: fix a memory leak in rtwwxread32()

Free "ptmp" before returning -EINVAL.

Affected Software

1 affected component
Linux Linux kernel>=5.15<5.15.6

Event History

May 24, 2024
CVE Published
via MITRE·03:12 PM
Data Sourced
via MITRE·03:12 PM
Description
Data Sourced
via NVD·03:15 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2021-47570?

CVE-2021-47570 has a medium severity rating due to its impact on system memory management.

2

How do I fix CVE-2021-47570?

To fix CVE-2021-47570, update your Linux kernel to a version higher than 5.15.6.

3

What systems are affected by CVE-2021-47570?

CVE-2021-47570 affects versions of the Linux kernel from 5.15.0 to 5.15.6.

4

What is the nature of CVE-2021-47570?

CVE-2021-47570 is a memory leak vulnerability in the r8188eu driver within the Linux kernel.

5

Is there a workaround for CVE-2021-47570?

There is no known workaround for CVE-2021-47570; the only resolution is to upgrade the kernel.

Contact

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