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CVE-2026-45974

🗓️ 27 May 2026 12:18:33Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 26 Views

Fixed invalid leaf access in btrfs_quota_enable when ref key is missing.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.9.75.10
linuxlinux_kernelRange5.10.15.10.252
linuxlinux_kernelRange5.115.15.202
linuxlinux_kernelRange5.166.1.165
linuxlinux_kernelRange6.26.6.128
linuxlinux_kernelRange6.76.12.75
linuxlinux_kernelRange6.136.18.14
linuxlinux_kernelRange6.196.19.4
linuxlinux_kernelMatch5.10rc2
linuxlinux_kernelMatch5.10rc3
linuxlinux_kernelMatch5.10rc4
linuxlinux_kernelMatch5.10rc5
linuxlinux_kernelMatch5.10rc6
linuxlinux_kernelMatch5.10rc7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/qgroup.c"
    ],
    "versions": [
      {
        "version": "5223cc60b40ae525ae6c94e98824129f1a5b4ae5",
        "lessThan": "023545e272f369d487e6a986c1e321c6e04be1da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5223cc60b40ae525ae6c94e98824129f1a5b4ae5",
        "lessThan": "fd4913a53e3b54ad7e161847291439fe445d6356",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5223cc60b40ae525ae6c94e98824129f1a5b4ae5",
        "lessThan": "b5b8ade9da452086e78f5d519b90d3769e354853",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5223cc60b40ae525ae6c94e98824129f1a5b4ae5",
        "lessThan": "1ee1d006c9fe4d6be5527ab1c84216b80cccbe40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5223cc60b40ae525ae6c94e98824129f1a5b4ae5",
        "lessThan": "0761447f6f51e1c7997960d8e6559337deed6729",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5223cc60b40ae525ae6c94e98824129f1a5b4ae5",
        "lessThan": "d7cf2314dd5e8661c05d076cd627eea9a7f76616",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5223cc60b40ae525ae6c94e98824129f1a5b4ae5",
        "lessThan": "b2bd557b75b760e4b9d209112bda19314bd64558",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5223cc60b40ae525ae6c94e98824129f1a5b4ae5",
        "lessThan": "ecb7c2484cfc83a93658907580035a8adf1e0a92",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ecce1be9f2a366990d0e75dd249fb324e83c34a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.9.7",
        "lessThan": "5.10",
        "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/btrfs/qgroup.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:52Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00128
26