CVE-2022-49752

MEDIUM EPSS 8.6%
Published Mar 27, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Mar 27, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: device property: fix of node refcount leak in fwnode_graph_get_next_endpoint() The 'parent' returned by fwnode_graph_get_port_parent() with refcount incremented when 'prev' is not NULL, it needs be put when finish using it. Because the parent is const, introduce a new variable to store the returned fwnode, then put it before returning from fwnode_graph_get_next_endpoint().

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
8.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 6

VendorProductVersionRange
linuxlinux_kernel*≥5.15  –  <5.15.91
linuxlinux_kernel*≥5.16  –  <6.1.9
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any
linuxlinux_kernel6.2any

References 4

  • git.kernel.org https://git.kernel.org/stable/c/39af728649b05e88a2b40e714feeee6451c3f18e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7701a4bd45c11f9a289d8f262fad05705a012339
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e0472947bead3af94cc968ce35fc0414803a2f65
  • git.kernel.org https://git.kernel.org/stable/c/e75485fc589ec729cc182aa9b41dfb6c15ae6f6e
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/39af728649b05e88a2b40e714feeee6451c3f18e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7701a4bd45c11f9a289d8f262fad05705a012339
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e75485fc589ec729cc182aa9b41dfb6c15ae6f6e
    Patch