PT-2025-27955 · Linux+7 · Linux Kernel+7

Published 2025-06-18 · Updated 2026-04-20 · CVE-2025-38180

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Description: A vulnerability in the Linux kernel has been resolved, related to the handling of /proc/net/atm/lec. The issue arises from the lack of safety against dev lec[] changes, specifically due to dev put() calls without prior dev hold(), leading to imbalance and Use After Free (UAF).

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

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2026:6036

ALSA-2026:6037

ALSA-2026:6153

AZL-64743

BDU:2025-08806

CVE-2025-38180

DLA-4327-1

DLA-4328-1

DSA-5973-1

ECHO-3B41-DC7F-53C0

MGASA-2025-0218

MGASA-2025-0219

OESA-2025-2059

OESA-2025-2118

OESA-2025-2553

OPENSUSE-SU-2025:20081-1

RHSA-2026:10756

RHSA-2026:6036

RHSA-2026:6037

RHSA-2026:6153

RHSA-2026:6310

RHSA-2026:6940

RHSA-2026:6948

RHSA-2026:6953

RHSA-2026:6954

RHSA-2026:6961

RHSA-2026:6986

RHSA-2026:7003

RHSA-2026:7013

RHSA-2026:7100

RHSA-2026:9870

SUSE-SU-2025:02846-1

SUSE-SU-2025:02853-1

SUSE-SU-2025:02923-1

SUSE-SU-2025:02969-1

SUSE-SU-2025:02996-1

SUSE-SU-2025:02997-1

SUSE-SU-2025:03011-1

SUSE-SU-2025:03023-1

SUSE-SU-2025:03283-1

SUSE-SU-2025:03310-1

SUSE-SU-2025:03314-1

SUSE-SU-2025:03344-1

SUSE-SU-2025:03383-1

SUSE-SU-2025:03384-1

SUSE-SU-2025:20577-1

SUSE-SU-2025:20586-1

SUSE-SU-2025:20601-1

SUSE-SU-2025:20602-1

SUSE-SU-2025:21074-1

SUSE-SU-2025:21139-1

SUSE-SU-2025:21179-1

SUSE-SU-2025_02846-1

SUSE-SU-2025_02853-1

SUSE-SU-2025_02969-1

SUSE-SU-2025_02996-1

SUSE-SU-2025_02997-1

SUSE-SU-2025_03011-1

SUSE-SU-2025_03023-1

SUSE-SU-2025_03310-1

SUSE-SU-2025_03314-1

SUSE-SU-2025_03344-1

USN-7856-1

USN-8028-1

USN-8028-2

USN-8028-3

USN-8028-4

USN-8028-5

USN-8028-6

USN-8028-7

USN-8028-8

USN-8031-1

USN-8031-2

USN-8031-3

USN-8052-1

USN-8052-2

USN-8074-1

USN-8074-2

USN-8126-1

Affected Products

Astra Linux

Debian

Linuxmint

Linux Kernel

Red Os

Rocky Linux

Suse

Ubuntu

References · 3393

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38180.json · Exploit
• https://ubuntu.com/security/CVE-2025-38055 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40092 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21833 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-39788 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38251 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38543 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40284 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40307 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37844 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8031-3 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38677 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38699 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-40285 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37840 · Vendor Advisory