PT-2025-29047 · Linux+3 · Linux Kernel+3

Anubis · Published 2025-07-10 · Updated 2025-11-18 · CVE-2025-38325

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 flaw exists in the kernel's ksmbd module where the free transport function for TCP connections can be invoked from smbdirect, potentially leading to a kernel oops. This issue has been addressed by adding free transport operations within the ksmbd connection and implementing individual free transports for both TCP and smbdirect.

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

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2025-13461

CVE-2025-38325

USN-7833-1

USN-7833-2

USN-7833-3

USN-7833-4

USN-7834-1

USN-7856-1

Affected Products

Astra Linux

Linuxmint

Linux Kernel

Ubuntu

References · 213

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38325.json · Exploit
• https://ubuntu.com/security/CVE-2025-38391 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38408 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7834-1 · Vendor Advisory
• https://git.kernel.org/stable/c/3f3aae77280aad9f5acc6709c596148966f765c7 · Patch
• https://ubuntu.com/security/CVE-2025-38340 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38523 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38246 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38334 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38087 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38405 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7856-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38385 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7833-3 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38406 · Vendor Advisory