PT-2025-26032 · Linux+1 · Linux Kernel+1

Published 2022-06-05 · Updated 2025-06-18 · CVE-2022-50106

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A refcount leak issue has been identified in the Linux kernel, specifically in the powerpc/cell/axon msi component. The of get next parent() function returns a node pointer with an incremented refcount, which should be decremented using of node put() when no longer needed to prevent a refcount leak. The issue arises from a missing of node put() call in the error path.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-911

Related Identifiers

BDU:2026-03460

CVE-2022-50106

Affected Products

Astra Linux

Linux Kernel

References · 27

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50106.json · Exploit
• https://ubuntu.com/security/CVE-2022-50106 · Vendor Advisory
• https://git.kernel.org/stable/c/f388643657cd5a04dc47a68d85321876c5b4c208 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-50106 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50106 · Vendor Advisory
• https://git.kernel.org/stable/c/00dc7cbbb558955ff410fd392cc9b0366eb06df0 · Patch
• https://cve.org/CVERecord?id=CVE-2022-50106 · Security Note
• https://bdu.fstec.ru/vul/2026-03460 · Security Note
• https://git.kernel.org/stable/c/6263ec8032c411b8ef6b7f00198cb18c855ee6cb · Patch
• https://git.kernel.org/stable/c/5eaa93caa63abf382b319dbe2f032232026740c2 · Patch
• https://git.kernel.org/stable/c/df5d4b616ee76abc97e5bd348e22659c2b095b1c · Patch
• https://git.kernel.org/stable/c/02ed44125d7a7238999750ca126b60f8dd7a88b1 · Patch
• https://git.kernel.org/stable/c/51cf876b11fb6ca06f69e9d1de58f892d1522e9d · Patch
• https://git.kernel.org/stable/c/af41cff4ada533b1cf40de6c468ba164fd32c22d · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50106 · Vendor Advisory