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CVE-2026-68388

🗓️ 10 Aug 2026 12:04:07Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Fix smb client fallocate handling of overlapping allocated ranges to avoid skipping holes and ENOSPC

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-68388 smb/client: handle overlapping allocated ranges in fallocate
10 Aug 202612:04
cvelist
debiancve
Debian CVE
CVE-2026-68388
10 Aug 202612:04
debiancve
euvd
EUVD
EUVD-2026-55574
10 Aug 202612:04
euvd
nvd
NVD
CVE-2026-68388
10 Aug 202613:20
nvd
osv
OSV
DEBIAN-CVE-2026-68388
10 Aug 202615:47
osv
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange5.10.505.11
linuxlinux_kernelRange5.12.175.13
linuxlinux_kernelRange5.13.25.14
OR
linuxlinux_kernelRange5.146.6.148
linuxlinux_kernelRange6.7.06.12.101
linuxlinux_kernelRange6.13.06.18.42
linuxlinux_kernelRange6.19.07.1.6
linuxlinux_kernelRange7.2.07.2-rc4
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/smb2ops.c"
    ],
    "versions": [
      {
        "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
        "lessThan": "437637f5ff3f573b2edf8571de91fb00a21eb4e6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
        "lessThan": "377fe3e583e46369ee1004d5cfe12271d6589a68",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
        "lessThan": "7e08ab7a061b17ac1989a225c6afb53f44a86808",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
        "lessThan": "a4a09e5142835633fffbde68bd0a039ba4d4bf97",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
        "lessThan": "b09ae45d85dc816987a71db9eebc54b0ae288e94",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c406bb9ece6ef63721daab106f132ff4b4234e81",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2f9f4a2d0e6fcf0673ed51195e06e47abe966900",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5e397c943424de94879830e72c95f2679e297a76",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.50",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.12.17",
        "lessThan": "5.13",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.13.2",
        "lessThan": "5.14",
        "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/client/smb2ops.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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