CVE-2022-49656

MEDIUM EPSS 15.4%
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: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus 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
15.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 10

VendorProductVersionRange
linuxlinux_kernel*≥4.15  –  <4.19.252
linuxlinux_kernel*≥4.20  –  <5.4.205
linuxlinux_kernel*≥5.5  –  <5.10.130
linuxlinux_kernel*≥5.11  –  <5.15.54
linuxlinux_kernel*≥5.16  –  <5.18.11
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 6

  • git.kernel.org https://git.kernel.org/stable/c/2e1bcd33478ef44e63a45457055060b5fe4118ad
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/34d2cd3fccced12b958b8848e3eff0ee4296764c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3cf8ece9113242c10f83c7675ea4f4f67959ee43
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3d90607e7e6afa89768b0aaa915b58bd2b849276
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7208101ded1e9dcc52c8f0f8b16474211c871c1a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/2e1bcd33478ef44e63a45457055060b5fe4118ad
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/34d2cd3fccced12b958b8848e3eff0ee4296764c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3cf8ece9113242c10f83c7675ea4f4f67959ee43
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3d90607e7e6afa89768b0aaa915b58bd2b849276
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7208101ded1e9dcc52c8f0f8b16474211c871c1a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca
    Patch