PT-2025-8391 · Linux+1 · Linux Kernel+1

Published 2022-05-03 · Updated 2025-04-03 · CVE-2022-49457

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 ARM: versatile component. The problem arises from the of find compatible node function, which returns a device node pointer with an incremented refcount. To prevent this leak, it is necessary to use the of node put() 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:2026-02269

CVE-2022-49457

OESA-2025-1370

Affected Products

Astra Linux

Linux Kernel

References · 55

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49457.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-49397 · Security Note
• https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49619 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49478 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49095 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-49457 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49354 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49425 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49235 · Security Note
• https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58 · Patch
• https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-21722 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49367 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-49247 · Security Note