PT-2025-25953 · Linux+5 · Linux Kernel+5

Published 2022-07-01 · Updated 2025-08-18 · CVE-2022-50027

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 issue has been identified in the Linux kernel, specifically in the scsi: lpfc component. The problem occurs when the lpfc sli4 issue wqe function fails to issue the CMF WQE in lpfc issue cmf sync wqe, and there is no corresponding free routine. This can happen if the ret val is non-zero, in which case the iocbq request structure should be freed.

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:2026-03404

CESA-2022_7683

CVE-2022-50027

RHSA-2022:7683

RHSA-2022:8267

RHSA-2022_7683

RHSA-2022_8267

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-2025:02846-1

SUSE-SU-2025:2264-1

SUSE-SU-2025_02264-1

SUSE-SU-2025_02308-1

SUSE-SU-2025_02537-1

SUSE-SU-2025_02846-1

Affected Products

Astra Linux

Centos

Debian

Linux Kernel

Red Hat

Suse

References · 748

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50027.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-50027 · Vendor Advisory
• https://git.kernel.org/stable/c/4eb7a1beff03836d3df271cd23b790884e3facb9 · Patch
• https://git.kernel.org/stable/c/2f67dc7970bce3529edce93a0a14234d88b3fcd5 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-50027 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-03404 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:02320-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02846-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02537-1 · Vendor Advisory
• https://git.kernel.org/stable/c/9c8e2e607270a368834a0ef72aa82d970f89c596 · Patch
• https://security-tracker.debian.org/tracker/CVE-2022-50027 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50027 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02321-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:02308-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-50027 · Vendor Advisory