CVE-2022-50106

MEDIUM EPSS 5.5%
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: powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path 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
5.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥2.6.23  –  <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/00dc7cbbb558955ff410fd392cc9b0366eb06df0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/02ed44125d7a7238999750ca126b60f8dd7a88b1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/51cf876b11fb6ca06f69e9d1de58f892d1522e9d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5eaa93caa63abf382b319dbe2f032232026740c2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6263ec8032c411b8ef6b7f00198cb18c855ee6cb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/af41cff4ada533b1cf40de6c468ba164fd32c22d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/df5d4b616ee76abc97e5bd348e22659c2b095b1c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f388643657cd5a04dc47a68d85321876c5b4c208
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/00dc7cbbb558955ff410fd392cc9b0366eb06df0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/02ed44125d7a7238999750ca126b60f8dd7a88b1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/51cf876b11fb6ca06f69e9d1de58f892d1522e9d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5eaa93caa63abf382b319dbe2f032232026740c2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6263ec8032c411b8ef6b7f00198cb18c855ee6cb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/af41cff4ada533b1cf40de6c468ba164fd32c22d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/df5d4b616ee76abc97e5bd348e22659c2b095b1c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f388643657cd5a04dc47a68d85321876c5b4c208
    Patch