PT-2022-7435 · Linux+2 · Linux Kernel+2

Published 2022-09-20 · Updated 2024-08-14 · CVE-2022-48661

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 The issue is related to a potential resource leakage when registering a chip in the Linux kernel's gpio component. If the creation of a software node fails, a locally allocated string array is left unfreed, which can lead to a resource leak. This could allow an attacker to cause a denial of service.

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

Exploit

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BDU:2024-06310

CVE-2022-48661

Affected Products

Astra Linux

Linux Kernel

Red Os

References · 20

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48661.json · Exploit
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48661 · Vendor Advisory
• https://git.kernel.org/stable/c/9b26723e058faaf11b532fb4aa16d6849d581790 · Patch
• https://git.kernel.org/stable/c/02743c4091ccfb246f5cdbbe3f44b152d5d12933 · Patch
• https://cve.org/CVERecord?id=CVE-2022-48661 · Security Note
• https://git.kernel.org/stable/c/41f857033c44442a27f591fda8d986e7c9e42872 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-48661 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-48661 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-48661 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48661 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48661 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-06310 · Security Note
• https://git.kernel.org/linus/02743c4091ccfb246f5cdbbe3f44b152d5d12933 · Note
• https://redos.red-soft.ru/support/secure · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-kernel-lt-14-08-24-4 · Note