PT-2025-26117 · Linux+3 · Linux Kernel+3

Published 2023-11-07 · Updated 2025-11-19 · CVE-2022-50191

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 was found in the of get regulation constraints() function. The issue arises because the of node put() function is not called for the reference returned by of get child by name(), which has increased the refcount.

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

Exploit

Related Identifiers

CVE-2022-50191

OESA-2025-1820

RHSA-2023:6583

RHSA-2023_6583

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-2025:03204-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02537-1

SUSE-SU-2025_03204-1

Affected Products

Astra Linux

Linux Kernel

Red Hat

Suse

References · 746

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50191.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-38063 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50084 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49918 · Security Note
• https://git.kernel.org/stable/c/11ecb4f8735b0230d54a82c18b21ea778b695d61 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49907 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-37911 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50087 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02308-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50191 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50085 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50191 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49964 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38023 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49989 · Security Note