PT-2025-26030 · Linux+2 · Linux Kernel+2

Published 2022-06-05 · Updated 2025-07-28 · CVE-2022-50104

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 powerpc/xive component. The of find node by path() function returns a node pointer with an incremented refcount, but a missing of node put() call leads to a refcount leak. This issue is resolved by adding the necessary of node put() to avoid the leak.

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:2026-03396

CVE-2022-50104

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-2025:02334-1

SUSE-SU-2025:02537-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02334-1

SUSE-SU-2025_02537-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 747

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50104.json · Exploit
• https://git.kernel.org/stable/c/5ed9709d262bf026b2ff64979fbfe0f496287588 · Patch
• https://bdu.fstec.ru/vul/2026-03396 · Security Note
• https://git.kernel.org/stable/c/255b650cbec6849443ce2e0cdd187fd5e61c218c · Patch
• https://git.kernel.org/stable/c/d99733ad47a6c990b52e136608455643bfa708f2 · Patch
• https://git.kernel.org/stable/c/ea494e8a9852abd0ba60f69b254ce0d7c38449e2 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02308-1 · Vendor Advisory
• https://git.kernel.org/stable/c/6d1e53f7f181a11a8a343def1e0d0209905b7c64 · Patch
• https://git.kernel.org/stable/c/79b8eae24b7ee157bda07695d802be8576983fa8 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02334-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50104 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50104 · Vendor Advisory
• https://git.kernel.org/stable/c/2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8 · Patch
• https://ubuntu.com/security/CVE-2022-50104 · Vendor Advisory