PT-2025-26073 · Linux+2 · Linux Kernel+2

Published 2022-06-01 · Updated 2025-06-18 · CVE-2022-50147

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to an out-of-bounds access in the get nodes function when a user specifies more nodes than supported, causing the function to access the nmask array out of bounds.

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

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2026-03251

CVE-2022-50147

RHSA-2023:2458

RHSA-2023_2458

Affected Products

Astra Linux

Linux Kernel

Red Hat

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50147.json · Exploit
• https://git.kernel.org/stable/c/8176f6a0d9c1b06bc7af7c3d6acd4a66448939df · Patch
• https://git.kernel.org/stable/c/d1b5113674c3e95bb53c601ce2ea4719e851c74d · Patch
• https://bdu.fstec.ru/vul/2026-03251 · Security Note
• https://ubuntu.com/security/CVE-2022-50147 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50147 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-50147 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-50147 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50147 · Security Note
• https://git.kernel.org/stable/c/000eca5d044d1ee23b4ca311793cf3fc528da6c6 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50147 · Vendor Advisory
• https://git.kernel.org/stable/c/44652154484e7e3d12008802cfb6c28a8aa16d85 · Patch
• https://osv.dev/vulnerability/CVE-2022-50147 · Vendor Advisory
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.61 · Note
• https://lore.kernel.org/linux-cve-announce/2025061820-CVE-2022-50147-40b3@gregkh/T · Note