Riskcovery

CVE-2022-49656

ARM: meson: Fix refcount leak in meson_smp_prepare_cpus

State
Published
Severity
5.5 Medium
Published
Feb 26, 2025
Updated
May 11, 2026
Reserved
Feb 26, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • d850f3e5d2966e5c9eb55f66181cee960737e04c to before 2e1bcd33478ef44e63a45457055060b5fe4118adAffected
  • d850f3e5d2966e5c9eb55f66181cee960737e04c to before 3cf8ece9113242c10f83c7675ea4f4f67959ee43Affected
  • d850f3e5d2966e5c9eb55f66181cee960737e04c to before 3d90607e7e6afa89768b0aaa915b58bd2b849276Affected
  • d850f3e5d2966e5c9eb55f66181cee960737e04c to before 7208101ded1e9dcc52c8f0f8b16474211c871c1aAffected
  • d850f3e5d2966e5c9eb55f66181cee960737e04c to before c5fbf4f74c94fd60d5e9bf9f7f8268c3601562caAffected
  • d850f3e5d2966e5c9eb55f66181cee960737e04c to before 34d2cd3fccced12b958b8848e3eff0ee4296764cAffected
LinuxLinux
  • 4.15Affected
  • before 4.15Not affected
  • 4.19.252 through 4.19.*Not affected
  • 5.4.205 through 5.4.*Not affected
  • 5.10.130 through 5.10.*Not affected
  • 5.15.54 through 5.15.*Not affected
  • 5.18.11 through 5.18.*Not affected
  • 5.19 and laterNot affected

References

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