CVE-2022-49435

mfd: davinci_voicecodec: Fix possible null-ptr-deref davinci_vc_probe()

Description

In the Linux kernel, the following vulnerability has been resolved: mfd: davinci_voicecodec: Fix possible null-ptr-deref davinci_vc_probe() It will cause null-ptr-deref when using 'res', if platform_get_resource() returns NULL, so move using 'res' after devm_ioremap_resource() that will check it to avoid null-ptr-deref. And use devm_platform_get_and_ioremap_resource() to simplify code.

N/A

CVSS

Severity:

EPSS 0.05%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/49c1e32e7b3f301642a60448700ec531df981269
https://git.kernel.org/stable/c/a1d4941d9a24999f680799f9bbde7f57351ca637
https://git.kernel.org/stable/c/5289795824b77489803b0802cd9edc13824a2d0b
https://git.kernel.org/stable/c/2d00158a06efe6bbcd020108634ea0f2ed8b32f7
https://git.kernel.org/stable/c/579944b9f38727d9ff570b58f83bc424e8af8398
https://git.kernel.org/stable/c/311242c7703df0da14c206260b7e855f69cb0264

Frequently Asked Questions

What is the severity of CVE-2022-49435?: CVE-2022-49435 has not yet been assigned a CVSS score.
How to fix CVE-2022-49435?: To fix CVE-2022-49435, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49435 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49435 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49435?: CVE-2022-49435 affects Linux Linux, Linux Linux.

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