PT-2025-25951 · Linux+2 · Linux Kernel+2

Published 2022-07-11 · Updated 2025-08-18 · CVE-2022-50025

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 memory leak has been identified in the Linux kernel, specifically in the error handling path of afu allocate irqs(). The issue arises because a bitmap zalloc() is not properly balanced by a corresponding bitmap free(). This can lead to memory leaks.

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:2026-02802

CVE-2022-50025

SUSE-SU-2025:02846-1

SUSE-SU-2025_02846-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 197

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50025.json · Exploit
• https://git.kernel.org/stable/c/addff638c41753639368c252d0c5ba0d8fe9ed97 · Patch
• https://git.kernel.org/stable/c/c2557780ee7818b701681c226fa4cb7c0b171665 · Patch
• https://git.kernel.org/stable/c/89d51dc6878c47b6400922fac21b6a33f9d1a588 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-50025 · Vendor Advisory
• https://git.kernel.org/stable/c/3a15b45b5454da862376b5d69a4967f5c6fa1368 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:02846-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-50025 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50025 · Vendor Advisory
• https://git.kernel.org/stable/c/6544ff559315498ad6c0a311359ca44987f9ca07 · Patch
• https://git.kernel.org/stable/c/4be138bcd6d68cec0ce47051b117541061f5141a · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50025 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-50025 · Security Note
• https://bdu.fstec.ru/vul/2026-02802 · Security Note
• https://git.kernel.org/stable/c/695af60af755873399ce01cb97176768828bc1fd · Patch