CVE-2022-50033

MEDIUM EPSS 5.6%
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: ohci-ppc-of: Fix refcount leak bug In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.

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
5.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥2.6.29  –  <4.9.326
linuxlinux_kernel*≥4.10  –  <4.14.291
linuxlinux_kernel*≥4.15  –  <4.19.256
linuxlinux_kernel*≥4.20  –  <5.4.211
linuxlinux_kernel*≥5.5  –  <5.10.138
linuxlinux_kernel*≥5.11  –  <5.15.63
linuxlinux_kernel*≥5.16  –  <5.19.4

References 8

  • git.kernel.org https://git.kernel.org/stable/c/0334d23c56ecf1ee1563bb83e29cc5a51ed7fb4e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0fc62bbc95319bbd330e3645afc7c286acec9ef8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/403132881e66db7aa98b55c6655daedd80d407fd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/40a959d7042bb7711e404ad2318b30e9f92c6b9b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c5c5bd5cdcc6dc9f75f53d1c89af463d39a2bb96
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cb5dd65e889163e723df1c2f02288cc527a57785
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ec583e300aee9f152a64911445092d18e1c36729
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fe6fe64403710287f0ae61a516954d8a4f7c9e3f
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0334d23c56ecf1ee1563bb83e29cc5a51ed7fb4e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0fc62bbc95319bbd330e3645afc7c286acec9ef8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/403132881e66db7aa98b55c6655daedd80d407fd
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/40a959d7042bb7711e404ad2318b30e9f92c6b9b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c5c5bd5cdcc6dc9f75f53d1c89af463d39a2bb96
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cb5dd65e889163e723df1c2f02288cc527a57785
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ec583e300aee9f152a64911445092d18e1c36729
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fe6fe64403710287f0ae61a516954d8a4f7c9e3f
    Patch