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VULNERABILITIES

CVE-2026-43155 Details

Description

In the Linux kernel, the following vulnerability has been resolved: mux: mmio: fix regmap leak on probe failure The mmio regmap that may be 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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/3c4ae63073d84abee5d81ce46d86a94e9dae9c89 kernel.orgPatch
https://git.kernel.org/stable/c/76096f156fe9dc9fbd6e4618088706e91b9b0a6c kernel.orgPatch
https://git.kernel.org/stable/c/cbde3c109d52564ae2c12e514c33c44345e84b2c kernel.orgPatch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-401Missing Release of Memory after Effective Lifetime[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 6.16, < 6.18.16
>= 6.19, < 6.19.6

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-43155
NVD Published Date:
May 6, 2026
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2026-43155 Details - Not Deferred