CVE-2026-43242: soc: ti: k3-socinfo: Fix regmap leak on probe failure

Published May 6, 2026
·
Updated

In the Linux kernel, the following vulnerability has been resolved:

soc: ti: k3-socinfo: Fix regmap leak on probe failure

The mmio regmap allocated during probe is never freed.

Switch to using the device managed allocator so that the regmap is released on probe failures (e.g. probe deferral) and on driver unbind.

Affected Software

8 affected components
Texas Instruments k3-socinfo (Linux kernel)
Linux Linux kernel>=5.10.238<5.10.252
Linux Linux kernel>=5.15.185<5.15.202
Linux Linux kernel>=6.1.141<6.1.165
Linux Linux kernel>=6.6.93<6.6.128
Linux Linux kernel>=6.12.31<6.12.75
Linux Linux kernel>=6.14.9<6.18.16
Linux Linux kernel>=6.19<6.19.6

Event History

May 6, 2026
CVE Published
via MITRE·11:28 AM
Data Sourced
via MITRE·11:28 AM
Description
Data Sourced
via NVD·12:16 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-43242?

CVE-2026-43242 is classified as a moderate severity vulnerability due to the potential resource leak that can occur during device probe failures.

2

How do I fix CVE-2026-43242?

To address CVE-2026-43242, update the Linux kernel to the latest version that incorporates the patch resolving the regmap leak.

3

Which software is affected by CVE-2026-43242?

CVE-2026-43242 affects the Texas Instruments k3-socinfo component in the Linux kernel.

4

What are the risks of CVE-2026-43242?

The risks associated with CVE-2026-43242 include prolonged memory usage and possible system instability if the regmap is not freed after probe failures.

5

Is CVE-2026-43242 exploitable remotely?

CVE-2026-43242 is not directly exploitable remotely as it pertains to local device probe operations and resource management.

Contact

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