CVE-2022-50023 Information

Jun 19, 2025 cve

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.

Reference

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

CNNVD-202506-2310 (Published: 2025-06-18)

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