Lucene search
+L

CVE-2026-64391

🗓️ 25 Jul 2026 08:50:38Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 36 Views

The Linux kernel fix makes ksmbd use opener credentials for ADS I/O stored as extended attributes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64391
25 Jul 202608:50
attackerkb
circl
Circl
CVE-2026-64391
27 Jul 202606:16
circl
cvelist
Cvelist
CVE-2026-64391 ksmbd: use opener credentials for ADS I/O
25 Jul 202608:50
cvelist
debian
Debian
[SECURITY] [DLA 4724-1] linux-6.12 new package
7 Aug 202609:29
debian
debiancve
Debian CVE
CVE-2026-64391
25 Jul 202608:50
debiancve
nessus
Tenable Nessus
Debian dla-4724 : ata-modules-6.12.100+deb12-armmp-di - security update
8 Aug 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0928
24 Jul 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-92-0928
5 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-64391
25 Jul 202600:00
nessus
euvd
EUVD
EUVD-2026-48935
25 Jul 202608:50
euvd
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.156.12.96
linuxlinux_kernelRange6.13.06.18.39
linuxlinux_kernelRange6.19.07.1.4
linuxlinux_kernelRange7.2.07.2-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/vfs.c"
    ],
    "versions": [
      {
        "version": "f44158485826c076335d6860d35872271a83791d",
        "lessThan": "a8f5d39971bbad9340d49cd41b0e2da9452a649d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f44158485826c076335d6860d35872271a83791d",
        "lessThan": "2b4592cea214683de0f2ce6f8c22c097fb0ea1ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f44158485826c076335d6860d35872271a83791d",
        "lessThan": "52a56cf53ec834c44ac1b4d16d585f26613ee5ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f44158485826c076335d6860d35872271a83791d",
        "lessThan": "baa5e094886fffa7e6272edcb5e08be5ce28262c",
        "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/vfs.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "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

11 Aug 2026 15:01Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.19.8
EPSS0.00457
36