CVE-2022-50024

MEDIUM

Linux Kernel < 5.15.63, 5.16.0-5.19.4 - NULL Pointer Dereference in DMA Engine Error Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-axi-dmac: do not print NULL LLI during error During debugging we have seen an issue where axi_chan_dump_lli() is passed a NULL LLI pointer which ends up causing an OOPS due to trying to get fields from it. Simply print NULL LLI and exit to avoid this.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/af76e6fdcf92f1a742b788d0dba5edd194267bf9

Patch

https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d

Patch

https://git.kernel.org/stable/c/86cb0defe0e275453bc39e856bb523eb425a6537

Scores

CVSS v3 5.5

EPSS 0.0015

EPSS Percentile 4.9%

Attack Vector LOCAL

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

Details

CWE

CWE-476

Status published

Products (11)

linux/Kernel 5.12.0 - 5.15.63linux

linux/Kernel 5.16.0 - 5.19.4linux

Linux/Linux < 5.12

Linux/Linux 5.12

Linux/Linux 5.15.63 - 5.15.*

Linux/Linux 5.19.4 - 5.19.*

Linux/Linux 6.0

Linux/Linux ef6fb2d6f1abd56cc067c694253ea362159b5ac3 - 86cb0defe0e275453bc39e856bb523eb425a6537

Linux/Linux ef6fb2d6f1abd56cc067c694253ea362159b5ac3 - ad764df73ae5eada265fffc0408404703cbb2b8d

Linux/Linux ef6fb2d6f1abd56cc067c694253ea362159b5ac3 - af76e6fdcf92f1a742b788d0dba5edd194267bf9

... and 1 more

Published Jun 18, 2025

Tracked Since Feb 18, 2026