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CVE-2026-52944

🗓️ 24 Jun 2026 09:59:09Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 54 Views

ksmbd fixes FSCTL_SET_SPARSE permission bypass with share and handle checks.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-52944
24 Jun 202609:59
attackerkb
cvelist
Cvelist
CVE-2026-52944 ksmbd: fix FSCTL permission bypass by adding a permission check for FSCTL_SET_SPARSE
24 Jun 202609:59
cvelist
debiancve
Debian CVE
CVE-2026-52944
24 Jun 202609:59
debiancve
euvd
EUVD
EUVD-2026-38734
24 Jun 202609:59
euvd
mscve
Microsoft CVE
ksmbd: fix FSCTL permission bypass by adding a permission check for FSCTL_SET_SPARSE
27 Jun 202608:18
mscve
nvd
NVD
CVE-2026-52944
24 Jun 202610:17
nvd
osv
OSV
BELL-CVE-2026-52944
26 Jun 202606:12
osv
osv
OSV
CGA-67QG-C3W7-C9MC
9 Jul 202612:04
osv
osv
OSV
CGA-82MR-QH4V-QR2X
15 Jul 202600:43
osv
osv
OSV
CGA-9GCV-6FQ7-Q462
11 Jul 202611:54
osv
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.156.6.143
linuxlinux_kernelRange6.76.18.35
linuxlinux_kernelRange6.197.0.12
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "ef664475c1bf1a27d45dae6848ca9c9c4d86853f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "3a9a0a1c38ef90788f5d7c4b29903c8b220f744a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "3127a884525dc8ca4def73254bfcd3ccef0bf812",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "c5ab11263e3c89aa7989afc5374ef7743e092fd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "de9eb0b44fa9123170e6245b49638e0e453c10f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "aef151bcfa494bfe983669de2726734b534adb73",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
        "lessThan": "cc57232cae23c0df91b4a59d0f519141ce9b5b02",
        "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/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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14 Sep 2026 12:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00122
54