CVE-2026-43155

MEDIUM EPSS 2.6%
Published May 6, 20261mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 6, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
2.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 2

VendorProductVersionRange
linuxlinux_kernel*≥6.16  –  <6.18.16
linuxlinux_kernel*≥6.19  –  <6.19.6

References 3

  • git.kernel.org https://git.kernel.org/stable/c/3c4ae63073d84abee5d81ce46d86a94e9dae9c89
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/76096f156fe9dc9fbd6e4618088706e91b9b0a6c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cbde3c109d52564ae2c12e514c33c44345e84b2c
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/3c4ae63073d84abee5d81ce46d86a94e9dae9c89
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/76096f156fe9dc9fbd6e4618088706e91b9b0a6c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cbde3c109d52564ae2c12e514c33c44345e84b2c
    Patch