CVE-2022-50197

MEDIUM EPSS 9.8%
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: cpufreq: zynq: Fix refcount leak in zynq_get_revision 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
9.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥3.16  –  <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/179034fb108e3655142f2af0c309cef171c34d68
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3b01353f1825151a29d08e0868b2bf01e1116ab5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a530fa52d4fdffc5f010f90c05ac63019b8ff5f8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d1ff2559cef0f6f8d97fba6337b28adb10689e16
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/dcbb974254d2a27240c2e50185afdde90f923feb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ecefd22d5db7ccb8bec2646e5d25e058fc33162a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f52c9be1779d70037ae300762d19b08fe3656237
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/179034fb108e3655142f2af0c309cef171c34d68
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/22e6d8bcde8e66b64f46bf9bd2d3d0f88d40c39f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3b01353f1825151a29d08e0868b2bf01e1116ab5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a530fa52d4fdffc5f010f90c05ac63019b8ff5f8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d1ff2559cef0f6f8d97fba6337b28adb10689e16
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/dcbb974254d2a27240c2e50185afdde90f923feb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ecefd22d5db7ccb8bec2646e5d25e058fc33162a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f52c9be1779d70037ae300762d19b08fe3656237
    Patch