CVE-2025-40121

Linux Kernel - Out-of-Bounds Access via Invalid Quirk Input Mapping

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcr_rt5640 driver just ignores and leaves as is, which may lead to unepxected results like OOB access. This patch adds the sanity check and corrects the input mapping to the certain default value if an invalid value is passed.

References (8)

Core 8

Scores

EPSS 0.0021
EPSS Percentile 11.4%

Details

Status published
Products (25)
linux/Kernel 4.18.0 - 5.4.301linux
linux/Kernel 5.11.0 - 5.15.195linux
linux/Kernel 5.16.0 - 6.1.156linux
linux/Kernel 5.5.0 - 5.10.246linux
linux/Kernel 6.13.0 - 6.17.3linux
linux/Kernel 6.2.0 - 6.6.112linux
linux/Kernel 6.7.0 - 6.12.53linux
Linux/Linux < 4.18
Linux/Linux 4.18
Linux/Linux 5.10.246 - 5.10.*
... and 15 more
Published Nov 12, 2025
Tracked Since Feb 18, 2026