Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

CVE-2025-71150

🗓️ 23 Jan 2026 14:15:16Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 23 Views

ksmbd fixes refcount leak on invalid SMB2 session during session lookup by releasing the reference.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2025-71150
23 Jan 202614:15
–attackerkb
AstraLinux		 Astra Linux - уязвимость в linux-5.10, linux-6.1
20 May 202605:53
–astralinux
Circl		CVE-2025-71150
19 Mar 202600:00
–circl
CNNVD		Linux Kernel Security Vulnerabilities
23 Jan 202600:00
–cnnvd
Cvelist		CVE-2025-71150 ksmbd: Fix refcount leak when invalid session is found on session lookup
23 Jan 202614:15
–cvelist
Debian		[SECURITY] [DLA 4476-1] linux-6.1 security update
11 Feb 202612:48
–debian
Debian		[SECURITY] [DSA 6126-1] linux security update
9 Feb 202618:21
–debian
Debian		[SECURITY] [DSA 6127-1] linux security update
9 Feb 202619:19
–debian
Debian CVE		CVE-2025-71150
23 Jan 202614:15
–debiancve
Tenable Nessus		Debian dla-4476 : linux-config-6.1 - security update
11 Feb 202600:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.15.176–5.16
OR
linuxlinux_kernelRange6.1.121–6.1.160
OR
linuxlinux_kernelRange6.6.67–6.6.120
OR
linuxlinux_kernelRange6.12.6–6.12.64
OR
linuxlinux_kernelRange6.13.1–6.18.3
OR
linuxlinux_kernelMatch6.13-
OR
linuxlinux_kernelMatch6.13rc3
OR
linuxlinux_kernelMatch6.13rc4
OR
linuxlinux_kernelMatch6.13rc5
OR
linuxlinux_kernelMatch6.13rc6
OR
linuxlinux_kernelMatch6.13rc7
OR
linuxlinux_kernelMatch6.19rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/mgmt/user_session.c"
    ],
    "versions": [
      {
        "version": "2107ab40629aeabbec369cf34b8cf0f288c3eb1b",
        "lessThan": "11fe566b442e3bc2774191740fd377739a87a1c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37a0e2b362b3150317fb6e2139de67b1e29ae5ff",
        "lessThan": "0fb87b28cafae71e9c8248432cc3a6a1fd759efc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "450a844c045ff0895d41b05a1cbe8febd1acfcfd",
        "lessThan": "e54fb2a4772545701766cba08aab20de5eace8cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a39e31e22a535d47b14656a7d6a893c7f6cf758c",
        "lessThan": "02e06785e85b4bd86ef3d23b7c8d87acc76773d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b95629435b84b9ecc0c765995204a4d8a913ed52",
        "lessThan": "8cabcb4dd3dc85dd83a37d26efcc59a66a4074d7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b95629435b84b9ecc0c765995204a4d8a913ed52",
        "lessThan": "cafb57f7bdd57abba87725eb4e82bbdca4959644",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.176",
        "lessThan": "5.15.203",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.121",
        "lessThan": "6.1.160",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.67",
        "lessThan": "6.6.120",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.6",
        "lessThan": "6.12.64",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/mgmt/user_session.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.160",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.64",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.3",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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

Book a live demo
17 Jun 2026 10:03Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.5
EPSS0.00118
ksmbdsession lookupinvalid sessionrefcount leakserver message block
23