CVE-2022-50023

dmaengine: dw-axi-dmac: ignore interrupt if no descriptor

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-axi-dmac: ignore interrupt if no descriptor If the channel has no descriptor and the interrupt is raised then the kernel will OOPS. Check the result of vchan_next_desc() in the handler axi_chan_block_xfer_complete() to avoid the error happening.

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03
https://git.kernel.org/stable/c/3d05aeebbde8c69593d8aa512b7c08b8f0ad25ba
https://git.kernel.org/stable/c/820f5ce999d2f99961e88c16d65cd26764df0590

Frequently Asked Questions

What is the severity of CVE-2022-50023?: CVE-2022-50023 has not yet been assigned a CVSS score.
How to fix CVE-2022-50023?: To fix CVE-2022-50023, 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-2022-50023 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-50023 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-2022-50023?: CVE-2022-50023 affects Linux Linux, Linux Linux.

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