CVE-2022-48992: ASoC: soc-pcm: Add NULL check in BE reparenting
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
Remediation
Event History
Frequently Asked Questions
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.
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.
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.
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.
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.