PT-2025-8373 · Linux+1 · Linux Kernel+1

Miaoqian Lin · Published 2025-02-26 · Updated 2025-03-18 · CVE-2022-49439

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 powerpc/fsl rio component of the Linux kernel. The of parse phandle() function returns a node pointer with an incremented refcount, which should be decreased using of node put() when no longer needed to prevent a refcount leak. This issue has been resolved by adding a 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

Related Identifiers

CVE-2022-49439

OESA-2025-1282

Affected Products

Astra Linux

Linux Kernel

References · 48

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49439.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49404 · Security Note
• https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-54680 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49661 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47642 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49439 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-21700 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49447 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-49439 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49308 · Security Note
• https://osv.dev/vulnerability/OESA-2025-1282 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49055 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49114 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49137 · Security Note