PT-2025-25959 · Linux+3 · Linux Kernel+3

Published 2022-06-17 · Updated 2025-11-13 · CVE-2022-50033

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 identified in the Linux kernel, specifically in the ohci-ppc-of module. The issue arises in the ohci hcd ppc of probe() function, where of find compatible node() returns a node pointer with an incremented refcount. To properly handle this, of node put() should be used when the node is no longer in use.

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:2026-03403

CVE-2022-50033

OESA-2025-1820

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-2025:02846-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02537-1

SUSE-SU-2025_02846-1

Affected Products

Astra Linux

Linux Kernel

Red Hat

Suse

References · 802

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50033.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-50098 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50022 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38023 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50033 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49989 · Security Note
• https://git.kernel.org/stable/c/40a959d7042bb7711e404ad2318b30e9f92c6b9b · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49986 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49881 · Security Note
• https://git.kernel.org/stable/c/c5c5bd5cdcc6dc9f75f53d1c89af463d39a2bb96 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50087 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38024 · Security Note
• https://git.kernel.org/stable/c/0334d23c56ecf1ee1563bb83e29cc5a51ed7fb4e · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50211 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49871 · Security Note