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CVE-2026-52996

🗓️ 24 Jun 2026 16:29:09Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Fix durable file descriptor leak in ksmbd when Client GUID mismatches during durable v2 open.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52996
24 Jun 202616:29
attackerkb
Cvelist
CVE-2026-52996 ksmbd: fix durable fd leak on ClientGUID mismatch in durable v2 open
24 Jun 202616:29
cvelist
Debian CVE
CVE-2026-52996
24 Jun 202616:29
debiancve
EUVD
EUVD-2026-38864
24 Jun 202618:32
euvd
NVD
CVE-2026-52996
24 Jun 202617:17
nvd
OSV
BELL-CVE-2026-52996
26 Jun 202606:12
osv
OSV
DEBIAN-CVE-2026-52996
24 Jun 202617:17
osv
OSV
UBUNTU-CVE-2026-52996
24 Jun 202617:17
osv
Positive Technologies
PT-2026-51890
24 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-52996
26 Jun 202600:03
redhatcve
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange6.6.326.6.141
OR
linuxlinux_kernelRange6.96.6.141
OR
linuxlinux_kernelRange6.7.06.12.91
OR
linuxlinux_kernelRange6.13.06.18.33
OR
linuxlinux_kernelRange6.19.07.0.10
OR
linuxlinux_kernelRange7.1.0
[
  {
    "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": "8df4bcdb0a4232192b2445256c39b787d58ef14d",
        "lessThan": "407b6e699ba8b45b72cc265eed8a1bc8a7191609",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c8efcc786146a951091588e5fa7e3c754850cb3c",
        "lessThan": "f31beef633fbf2b5af7805fa187a10bcff1d4b49",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c8efcc786146a951091588e5fa7e3c754850cb3c",
        "lessThan": "06f709d0e531f3e54d88665dd426be3998a774e6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c8efcc786146a951091588e5fa7e3c754850cb3c",
        "lessThan": "8c4a0ef19c8264c150833131af34541495832cd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c8efcc786146a951091588e5fa7e3c754850cb3c",
        "lessThan": "804054d19886ac6628883d82410f6ee42a818664",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.32",
        "lessThan": "6.6.141",
        "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/smb2pdu.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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