CVE-2022-49439

MEDIUM EPSS 15.1%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need 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
15.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥3.3  –  <4.14.283
linuxlinux_kernel*≥4.15  –  <4.19.247
linuxlinux_kernel*≥4.20  –  <5.4.198
linuxlinux_kernel*≥5.5  –  <5.10.121
linuxlinux_kernel*≥5.11  –  <5.15.46
linuxlinux_kernel*≥5.16  –  <5.17.14
linuxlinux_kernel*≥5.18  –  <5.18.3

References 8

  • git.kernel.org https://git.kernel.org/stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5607a77a365df8c0fd5ff43ac424812b95775527
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c70dd353d37158e06bf8d450d4b31a7091609924
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5607a77a365df8c0fd5ff43ac424812b95775527
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c70dd353d37158e06bf8d450d4b31a7091609924
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482
    Patch