PT-2026-8176 · Linux · Linux Kernel

Published 2025-01-01 · Updated 2026-05-26 · CVE-2025-71204

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 reference count leak exists in the parse durable handle context() function within the smb/server component of the Linux kernel. This occurs when a command is a replay operation and returns -ENOEXEC, leading to an unreleased reference count for ksmbd file.

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

Exploit

Related Identifiers

CVE-2025-71204

ECHO-50C8-7016-2113

OESA-2026-1642

OESA-2026-1643

OESA-2026-1644

Affected Products

Linux Kernel

References · 45

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71204.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-23226 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23229 · Security Note
• https://git.kernel.org/stable/c/07df5ff4f6490a5c96715b7c562e0b2908422e04 · Patch
• https://osv.dev/vulnerability/BELL-CVE-2025-71204 · Vendor Advisory
• https://git.kernel.org/stable/c/70dd3513ed6ac8c6cab23f72c5b19f44ca89de9d · Patch
• https://cve.org/CVERecord?id=CVE-2025-71204 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-71204 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-71204 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23113 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1643 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23125 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-39981 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23128 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-14027 · Security Note