PT-2025-26039 · Linux+1 · Linux Kernel+1

Published 2022-07-13 · Updated 2025-11-18 · CVE-2022-50113

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 was found in the graph get type() function of the Linux kernel's ASoc audio-graph-card2 component. The issue arises because of node put() is not called for the reference before its replacement, which was returned by of get parent() and had its refcount increased. Additionally, of node put() should be called before returning.

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:2026-02812

CVE-2022-50113

RHSA-2023:2458

RHSA-2023:2951

Affected Products

Astra Linux

Linux Kernel

References · 20

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50113.json · Exploit
• https://ubuntu.com/security/CVE-2022-50113 · Vendor Advisory
• https://git.kernel.org/stable/c/7a63a8c253bf57dfd9fa3ee2a7f1a3727505f947 · Patch
• https://osv.dev/vulnerability/CVE-2022-50113 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50113 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-02812 · Security Note
• https://git.kernel.org/stable/c/eda26893dabfc6da7a1e1ff5f8628ed9faab3ab9 · Patch
• https://git.kernel.org/stable/c/3bb0c0b5f0f866fc3785380e0860dc37ceacf342 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50113 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-50113 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2022-50113 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50113 · Vendor Advisory
• https://t.me/cveNotify/143235 · Telegram Post
• https://lore.kernel.org/linux-cve-announce/2025061808-CVE-2022-50113-bdef@gregkh/T · Note
• https://lore.kernel.org/linux-cve-announce/2025061808-CVE-2022-50113-bdef@gregkh · Note