The vulnerability of the check_lock_range() function in the fs/smb/server/vfs.c module of the Linux operating system allows a hacker to trigger a service failure.
🗓️ 23 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 10 Views
| Reporter | Title | Published | Views | Family All 94 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1 | 10 Aug 202607:11 | – | astralinux |
 | CVE-2025-68786 | 19 Mar 202600:00 | – | circl |
 | Linux kernel 安全漏洞 | 13 Jan 202600:00 | – | cnnvd |
 | CVE-2025-68786 | 13 Jan 202615:28 | – | cve |
 | CVE-2025-68786 ksmbd: skip lock-range check on equal size to avoid size==0 underflow | 13 Jan 202615:28 | – | cvelist |
 | [SECURITY] [DLA 4476-1] linux-6.1 security update | 11 Feb 202612:48 | – | debian |
| [SECURITY] [DSA 6126-1] linux security update | 9 Feb 202618:21 | – | debian |
| [SECURITY] [DSA 6127-1] linux security update | 9 Feb 202619:19 | – | debian |
 | CVE-2025-68786 | 13 Jan 202615:28 | – | debiancve |
 | Debian dla-4476 : linux-config-6.1 - security update | 11 Feb 202600:00 | – | nessus |
10
10
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
10 Aug 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 24.6
CVSS 35.5
EPSS0.00175