PT-2025-25958 · Linux+3 · Linux Kernel+3

Published 2022-06-21 · Updated 2025-07-28 · CVE-2022-50032

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 bug has been resolved in the Linux kernel. The issue is related to the usbhs rza1 hardware init() function, where of find node by name() returns a node pointer with an incremented refcount. To fix this, of node put() should be used when the node is no longer needed.

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

Exploit

Weakness Enumeration

CWE-664

CWE-911

Related Identifiers

BDU:2026-04509

CVE-2022-50032

RHSA-2023:2458

RHSA-2023_2458

SUSE-SU-2025:02264-1

SUSE-SU-2025:02308-1

SUSE-SU-2025:02320-1

SUSE-SU-2025:02321-1

SUSE-SU-2025:02322-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02537-1

Affected Products

Astra Linux

Linux Kernel

Red Hat

Suse

References · 606

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50032.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50032 · Vendor Advisory
• https://git.kernel.org/stable/c/5c4b699193eba51f1bbf462d758d66f545fddd35 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50032 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50032 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50032 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02321-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50032 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50032 · Vendor Advisory
• https://git.kernel.org/stable/c/cfa8f707a58d68b2341a9dd0b33cf048f0628b4d · Patch
• https://git.kernel.org/stable/c/36b18b777dece704b7c2e9e7947ca41a9b0fb009 · Patch
• https://git.kernel.org/stable/c/9790a5a4f07f38a5add85ec58c44797d3a7c3677 · Patch
• https://osv.dev/vulnerability/CVE-2022-50032 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04509 · Security Note
• https://git.kernel.org/stable/c/9d6d5303c39b8bc182475b22f45504106a07f086 · Patch