CVE-2022-48992: ASoC: soc-pcm: Add NULL check in BE reparenting

Published Oct 21, 2024
·
Updated

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

ASoC: soc-pcm: Add NULL check in BE reparenting

Add NULL check in dpcmbereparent API, to handle kernel NULL pointer dereference error. The issue occurred in fuzzing test.

Affected Software

13 affected components
Linux Linux kernel<4.9.336
Linux Linux kernel>=4.10<4.14.302
Linux Linux kernel>=4.15<4.19.269
Linux Linux kernel>=4.20<5.4.227
Linux Linux kernel>=5.5<5.10.159
Linux Linux kernel>=5.11<5.15.83
Linux Linux kernel>=5.16<6.0.13
Linux Linux kernel=6.1-rc1
Linux Linux kernel=6.1-rc2
Linux Linux kernel=6.1-rc3
Linux Linux kernel=6.1-rc4
Linux Linux kernel=6.1-rc5
Linux Linux kernel=6.1-rc6

Event History

Oct 21, 2024
CVE Published
via MITRE·08:06 PM
Data Sourced
via MITRE·08:06 PM
Description
Data Sourced
via NVD·08:15 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2022-48992?

CVE-2022-48992 is considered a moderate severity vulnerability due to the potential for null pointer dereference in the Linux kernel.

2

How do I fix CVE-2022-48992?

To fix CVE-2022-48992, update your Linux kernel to a version that includes the patch addressing the null check in dpcm_be_reparent API.

3

Which versions of the Linux kernel are affected by CVE-2022-48992?

CVE-2022-48992 affects multiple versions of the Linux kernel between version 4.9.336 and 6.1-rc6.

4

What impact does CVE-2022-48992 have on my system?

If exploited, CVE-2022-48992 could lead to system instability or crashes due to a kernel NULL pointer dereference.

5

Is there a workaround for CVE-2022-48992?

There are no official workarounds for CVE-2022-48992, so upgrading to a patched kernel version is the recommended action.

Contact

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