PT-2025-44119 · Linux+3 · Linux Kernel+3

Published 2025-09-10 · Updated 2026-05-07 · CVE-2025-40051

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:N/I:N/A:C

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

Description A flaw exists in the Linux kernel related to vringh handling. The issue involves an incorrect check of return values from the copy from iter and copy to iter functions, potentially leading to discrepancies in copied lengths.

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

Exploit

Unchecked Return Value

Weakness Enumeration

CWE-703

CWE-252

Related Identifiers

AZL-68864

BDU:2025-13641

CVE-2025-40051

DLA-4379-1

DSA-6053-1

ECHO-95AD-CA27-02D5

MGASA-2025-0309

MGASA-2025-0310

OPENSUSE-SU-2025:15702-1

OPENSUSE-SU-2025:20091-1

OPENSUSE-SU-2026:10301-1

SUSE-SU-2025:21040-1

SUSE-SU-2025:21052-1

SUSE-SU-2025:21056-1

SUSE-SU-2025:21064-1

SUSE-SU-2025:21080-1

SUSE-SU-2025:21147-1

SUSE-SU-2025:21180-1

SUSE-SU-2025:4057-1

SUSE-SU-2025:4128-1

SUSE-SU-2025:4132-1

SUSE-SU-2025:4140-1

SUSE-SU-2025:4141-1

SUSE-SU-2025:4301-1

USN-8029-1

USN-8029-2

USN-8029-3

USN-8030-1

USN-8048-1

USN-8095-1

USN-8095-2

USN-8095-3

USN-8095-4

USN-8095-5

USN-8100-1

USN-8125-1

USN-8126-1

USN-8165-1

USN-8261-1

Affected Products

Linuxmint

Linux Kernel

Suse

Ubuntu

References · 2790

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40051.json · Exploit
• https://ubuntu.com/security/CVE-2025-68309 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68237 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38279 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22125 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-39746 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38439 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40291 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40177 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40054 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-40051 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-39675 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40323 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38169 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38068 · Vendor Advisory