CVE-2023-53434

MEDIUM

Linux Kernel - Denial of Service via IRAM Write Operation

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores The IRAM is part of the HiFi DSP. According to hardware specification only 32-bits write are allowed otherwise we get a Kernel panic. Therefore add a custom memory copy and memset functions to deal with the above restriction.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/44361033a8806aabd0f49b24e5a2fc07232cc5ff

Patch

https://git.kernel.org/stable/c/331cd77f3d02c35f98b48d1aa934c54c4e7102c8

Patch

https://git.kernel.org/stable/c/408ec1ff0caa340c57eecf4cbd14ef0132036a50

Scores

CVSS v3 5.5

EPSS 0.0013

EPSS Percentile 3.3%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (11)

linux/Kernel 5.16.0 - 6.1.30linux

linux/Kernel 6.2.0 - 6.3.4linux

Linux/Linux < 5.16

Linux/Linux 5.16

Linux/Linux 6.1.30 - 6.1.*

Linux/Linux 6.3.4 - 6.3.*

Linux/Linux 6.4

Linux/Linux ec0e5549f3586d2cb99a05edd006d722ebad912c - 331cd77f3d02c35f98b48d1aa934c54c4e7102c8

Linux/Linux ec0e5549f3586d2cb99a05edd006d722ebad912c - 408ec1ff0caa340c57eecf4cbd14ef0132036a50

Linux/Linux ec0e5549f3586d2cb99a05edd006d722ebad912c - 44361033a8806aabd0f49b24e5a2fc07232cc5ff

... and 1 more

Published Sep 18, 2025

Tracked Since Feb 18, 2026