PT-2025-25831 · Linux+6 · Linux Kernel+6

Published 2025-04-14 · Updated 2026-05-26 · CVE-2025-38057

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 The issue is related to the Linux kernel, specifically with the espintcp component, where a few error paths are missing a kfree skb, leading to skb leaks.

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

Exploit

DoS

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2026-04400

CVE-2025-38057

ECHO-0DFA-B4B7-481C

OESA-2025-2120

OESA-2025-2121

OESA-2025-2122

SUSE-SU-2025:02249-1

SUSE-SU-2025:02254-1

SUSE-SU-2025:02307-1

SUSE-SU-2025:02333-1

SUSE-SU-2025:02335-1

SUSE-SU-2025:02538-1

SUSE-SU-2025:02923-1

SUSE-SU-2025:20475-1

SUSE-SU-2025:20483-1

SUSE-SU-2025:20493-1

SUSE-SU-2025:20498-1

SUSE-SU-2025_02249-1

SUSE-SU-2025_02254-1

SUSE-SU-2025_02307-1

SUSE-SU-2025_02333-1

SUSE-SU-2025_02335-1

SUSE-SU-2025_02538-1

USN-7769-1

USN-7769-2

USN-7769-3

USN-7770-1

USN-7771-1

USN-7789-1

USN-7789-2

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

USN-8162-1

USN-8180-1

USN-8180-2

USN-8180-3

USN-8180-4

USN-8180-5

USN-8180-6

USN-8186-1

USN-8187-1

USN-8188-1

USN-8243-1

USN-8275-1

USN-8297-1

Affected Products

Astra Linux

Debian

Linuxmint

Linux Kernel

Red Os

Suse

Ubuntu

References · 2738

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38057.json · Exploit
• https://ubuntu.com/security/CVE-2025-40333 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2025-20530.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68222 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38396 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38576 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-37752 · Security Note
• https://ubuntu.com/security/CVE-2024-41014 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38272 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-39734 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-22128 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68183 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-23157 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68724 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68332 · Vendor Advisory