CVE-2022-50141

MEDIUM EPSS 5.2%
Published Jun 18, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jun 18, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. of_node_put() checks null pointer.

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
5.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥4.12  –  <4.14.291
linuxlinux_kernel*≥4.15  –  <4.19.256
linuxlinux_kernel*≥4.20  –  <5.4.211
linuxlinux_kernel*≥5.5  –  <5.10.137
linuxlinux_kernel*≥5.11  –  <5.15.61
linuxlinux_kernel*≥5.16  –  <5.18.18
linuxlinux_kernel*≥5.19  –  <5.19.2

References 8

  • git.kernel.org https://git.kernel.org/stable/c/352377cf74710bc3368dddf78f17210dfe456933
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4c472a2c9ed6ea9d272268d7f484d4303c549f1a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/547db1dd98d1815574ebea7358015a17199a93bc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8b902840f6a3584f702bcb59834691b30f3d7c5a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a63d5d01e83b984b1b9c7ae8fc9c8c93697a3820
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b074f1e8060836baeb0ee91181f4194b9a0ee16a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b305475df756256a186623f0991d05a816de881a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b5899a3e2f783a27b268e38d37f9b24c71bddf45
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/352377cf74710bc3368dddf78f17210dfe456933
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4c472a2c9ed6ea9d272268d7f484d4303c549f1a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/547db1dd98d1815574ebea7358015a17199a93bc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8b902840f6a3584f702bcb59834691b30f3d7c5a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a63d5d01e83b984b1b9c7ae8fc9c8c93697a3820
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b074f1e8060836baeb0ee91181f4194b9a0ee16a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b305475df756256a186623f0991d05a816de881a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b5899a3e2f783a27b268e38d37f9b24c71bddf45
    Patch