CVE-2022-50154

MEDIUM EPSS 5.1%
Published Jun 18, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jun 18, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains() of_get_child_by_name() returns a node pointer with refcount incremented, so we should use of_node_put() on it when we don't need it anymore. Add missing of_node_put() to avoid refcount leak.

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
5.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 3

VendorProductVersionRange
linuxlinux_kernel*≥5.13  –  <5.15.61
linuxlinux_kernel*≥5.16  –  <5.18.18
linuxlinux_kernel*≥5.19  –  <5.19.2

References 4

  • git.kernel.org https://git.kernel.org/stable/c/0675fe20da7fa69b1ba80c23470c1433a2356c03
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2aa166c39d5a8221e6e22ab1a583656d4c8dc7f7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bf038503d5fe90189743124233fe7aeb0984e961
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e593e22786edd9eca058cf054d6a2e12c138da67
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0675fe20da7fa69b1ba80c23470c1433a2356c03
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2aa166c39d5a8221e6e22ab1a583656d4c8dc7f7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bf038503d5fe90189743124233fe7aeb0984e961
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e593e22786edd9eca058cf054d6a2e12c138da67
    Patch