PT-2025-26079 · Linux+4 · Linux Kernel+4

Published 2023-05-09 · Updated 2025-11-25 · CVE-2022-50153

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 ehci hcd ppc of probe function. The of find compatible node() function returns a node pointer with an incremented refcount, and it is necessary to use of node put() on it when done to avoid a refcount leak. The 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

CESA-2024_3138

CVE-2022-50153

RHSA-2023:2458

RHSA-2023_2458

RHSA-2024:3138

RHSA-2024_3138

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

Centos

Linux Kernel

Red Hat

Suse

References · 739

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50153.json · Exploit
• https://git.kernel.org/stable/c/c0a4b454486b23bb4d94ce49f490830ecc354040 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50153 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02334-1 · Vendor Advisory
• https://git.kernel.org/stable/c/b5c5b13cb45e2c88181308186b0001992cb41954 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02321-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50153 · Vendor Advisory
• https://git.kernel.org/stable/c/3a50c917c67dd0bc39c14de4a8b75a1d50fdce66 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50153 · Security Note
• https://git.kernel.org/stable/c/8cbc3870ff356366842af3228dd8e7bc278e5edd · Patch
• https://git.kernel.org/stable/c/038453b17fe30ea38f0f3c916e2ae2b7f8cef84e · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-50153 · Vendor Advisory
• https://git.kernel.org/stable/c/b9c4a480cb0ada07154debf681454cbb55e30b59 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02308-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50153 · Vendor Advisory