PT-2026-8177 · Linux+2 · Linux Kernel+2

Published 2025-01-01 · Updated 2026-06-16 · CVE-2025-71220

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 flaw exists in the Linux kernel's smb/server component within the create smb2 pipe() function. Specifically, if the ksmbd iov pin rsp() function fails, the ksmbd session rpc close() function is not called, potentially leading to resource leaks or other issues.

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

Exploit

Related Identifiers

CVE-2025-71220

ECHO-7478-6E51-D18F

OESA-2026-1566

OESA-2026-1567

OESA-2026-1570

USN-8278-1

USN-8278-2

USN-8289-1

USN-8289-2

USN-8296-1

USN-8296-2

USN-8393-1

USN-8440-1

Affected Products

Linuxmint

Linux Kernel

Ubuntu

References · 513

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71220.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-71129 · Security Note
• https://ubuntu.com/security/CVE-2026-46000 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-23088 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-71101 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68773 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68744 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68372 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-23001 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68808 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-68813 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-71220 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-71075 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-68293 · Security Note
• https://ubuntu.com/security/CVE-2026-46323 · Vendor Advisory