PT-2025-26049 · Linux+2 · Linux Kernel+2

Published 2022-06-06 · Updated 2025-06-18 · CVE-2022-50123

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 ASoC: mediatek: mt8173 module. The problem arises from the of parse phandle() function, which returns a node pointer with an incremented refcount. To properly manage resources, of node put() should be used when the node is no longer needed, particularly in error paths. This issue has been resolved by fixing the missing of node put() call.

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:2026-04577

CVE-2022-50123

RHSA-2023:2458

RHSA-2023_2458

Affected Products

Astra Linux

Linux Kernel

Red Hat

References · 28

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50123.json · Exploit
• https://git.kernel.org/stable/c/ae4f11c1ed2d67192fdf3d89db719ee439827c11 · Patch
• https://git.kernel.org/stable/c/aa1214ece37944e4dbbb5cfb1d02bf37e4d89b02 · Patch
• https://git.kernel.org/stable/c/d6d41f04640db0f946e2c3f7963bb2774afc7a0d · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-50123 · Vendor Advisory
• https://git.kernel.org/stable/c/540c7b7385fb110740703888b4b2bbfa06c7f79c · Patch
• https://git.kernel.org/stable/c/58567ed2878f70e0ded242cb529fb4a7618ea9f8 · Patch
• https://cve.org/CVERecord?id=CVE-2022-50123 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50123 · Vendor Advisory
• https://git.kernel.org/stable/c/fab5eb31819a2693b0c3d6f3df6a0d193af9a089 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50123 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04577 · Security Note
• https://osv.dev/vulnerability/CVE-2022-50123 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50123 · Vendor Advisory
• https://git.kernel.org/stable/c/aa668f8e93199cda8fa1612eb49ff70f5ecd8c92 · Patch