CVE-2022-50153

MEDIUM EPSS 5.2%
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: usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. 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
5.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥2.6.29  –  <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/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/585d22a5624ef2b540c337665c72fea8cd33db50
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8e51a512c1079109bec4c80915e647692d583e79
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040
    Patch