CVE-2022-50023

MEDIUM

Linux Kernel < 5.15.63, 5.16.0-5.19.4, >=6.0 - Denial of Service via DMA Engine Interrupt Handler

Title source: llm

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.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03

Patch

https://git.kernel.org/stable/c/3d05aeebbde8c69593d8aa512b7c08b8f0ad25ba

Patch

https://git.kernel.org/stable/c/820f5ce999d2f99961e88c16d65cd26764df0590

Scores

CVSS v3 5.5

EPSS 0.0016

EPSS Percentile 5.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published

Products (11)

linux/Kernel 4.17.0 - 5.15.63linux

linux/Kernel 5.16.0 - 5.19.4linux

Linux/Linux < 4.17

Linux/Linux 1fe20f1b84548bbcf48b6659ea171cd46618ea3a - 3d05aeebbde8c69593d8aa512b7c08b8f0ad25ba

Linux/Linux 1fe20f1b84548bbcf48b6659ea171cd46618ea3a - 54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03

Linux/Linux 1fe20f1b84548bbcf48b6659ea171cd46618ea3a - 820f5ce999d2f99961e88c16d65cd26764df0590

Linux/Linux 4.17

Linux/Linux 5.15.63 - 5.15.*

Linux/Linux 5.19.4 - 5.19.*

Linux/Linux 6.0

... and 1 more

Published Jun 18, 2025

Tracked Since Feb 18, 2026