PT-2025-8381 · Linux+2 · Linux Kernel+2

Published 2022-05-05 · Updated 2025-04-14 · CVE-2022-49447

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 related to the of find compatible node function, which increments the refcount of the returned device node. To prevent this leak, of node put() should be called.

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

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2026-02615

CVE-2022-49447

OESA-2025-1282

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1241-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1371

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49447.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49433 · Security Note
• https://ubuntu.com/security/CVE-2022-49447 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49685 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49447 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52572 · Security Note
• https://git.kernel.org/stable/c/a3265a9440030068547a20dfee646666f3ca5278 · Patch
• https://git.kernel.org/stable/c/dd4be8ecfb41a29e7c4e551b4e866157ce4a3429 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49564 · Security Note
• https://git.kernel.org/stable/c/45d211668d33c49d73f5213e8c2b58468108647c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-56606 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49447 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49404 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49439 · Security Note