Lucene search
+L

CVE-2026-64138

🗓️ 19 Jul 2026 15:40:31Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 77 Views

ksmbd fixes owner and group security identifier validation in parent descriptor during ACL inheritance.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-64138
19 Jul 202615:40
–attackerkb
circl
Circl
CVE-2026-64138
1 Oct 202618:00
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
18 Jul 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-64138 ksmbd: validate SID in parent security descriptor during ACL inheritance
19 Jul 202615:40
–cvelist
debiancve
Debian CVE
CVE-2026-64138
19 Jul 202615:40
–debiancve
euvd
EUVD
EUVD-2026-45823
19 Jul 202615:40
–euvd
nvd
NVD
CVE-2026-64138
19 Jul 202616:17
–nvd
osv_bell
osv_bell
BELL-CVE-2026-64138
22 Jul 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-64138
19 Jul 202616:17
–osv_debian
osv_root
osv_root
ROOT-OS-DEBIAN-12-CVE-2026-64138 CVE-2026-64138 in linux - Patched by Root
18 Oct 202603:18
–osv_root
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.15–6.12.92
linuxlinux_kernelRange6.13–6.18.34
linuxlinux_kernelRange6.19–7.0.11
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/smbacl.c"
    ],
    "versions": [
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "f7c4dee323d9176b8d3f5c69018ee57ae0d4653c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "8efbea0253b7fa2d1960cab0fed36544ca0b41ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "f0e5c9c663badc9982e6941322eef1cb17de0f11",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "18d8db24b0a5b7be4829238dd4022236df02d421",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "1c9d0646a9959752f11ca1080dc1ff26bd1756cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "69f030cf95488ae1186c72ac8c66fd279664ea7f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/smbacl.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.191",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "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

30 Oct 2026 13:19Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.8
EPSS0.00415
77