PT-2025-26069 · Linux+2 · Linux Kernel+2

Published 2022-07-08 · Updated 2025-11-20 · CVE-2022-50143

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 resource leak issue has been identified in the Linux kernel, specifically in the intel th component. This issue arises when an error occurs after calling pci alloc irq vectors(), and pci free irq vectors() is not called as it should be, similar to the handling in the remove function.

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

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2026-04566

CVE-2022-50143

RHSA-2025:20518

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-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02537-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 607

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50143.json · Exploit
• https://git.kernel.org/stable/c/9b5469573a274729bdb04b60a8d71f8d09940a31 · Patch
• https://git.kernel.org/stable/c/a8f3b78b1f8e959d06801ae82149f140a75724e8 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02308-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50143 · Vendor Advisory
• https://git.kernel.org/stable/c/086c28ab7c5699256aced0049aae9c42f1410313 · Patch
• https://git.kernel.org/stable/c/859342220accd0d332864fafbf4e3d2d0492bc3f · Patch
• https://git.kernel.org/stable/c/ed4d5ecb7d7fd80336afb2f9ac6685651a6aa32f · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-50143 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02264-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50143 · Vendor Advisory
• https://git.kernel.org/stable/c/fae9da7d4c2ccad3792de03e3cac1fe2bfabb73d · Patch
• https://bdu.fstec.ru/vul/2026-04566 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02322-1 · Vendor Advisory