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CVE-2026-63954

🗓️ 19 Jul 2026 14:55:46Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 80 Views

CVE-2026-63954: hpfs fix crash when hpfs_map_dnode_bitmap fails by avoiding uninitialized buffer release.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-63954
19 Jul 202614:55
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15
15 Oct 202615:53
–astralinux
cbl_mariner
CBLMariner
CVE-2026-63954 affecting package kernel for versions less than 6.6.144.1-2
12 Aug 202623:21
–cbl_mariner
circl
Circl
CVE-2026-63954
1 Oct 202618:00
–circl
cvelist
Cvelist
CVE-2026-63954 hpfs: fix a crash if hpfs_map_dnode_bitmap fails
19 Jul 202614:55
–cvelist
debiancve
Debian CVE
CVE-2026-63954
19 Jul 202614:55
–debiancve
euvd
EUVD
EUVD-2026-45727
19 Jul 202614:55
–euvd
nvd
NVD
CVE-2026-63954
19 Jul 202616:17
–nvd
osv_azl
osv_azl
AZL-92757 CVE-2026-63954 affecting package kernel for versions less than 6.6.144.1-2
19 Jul 202616:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-63954
22 Jul 202606:05
–osv_bell
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.12.1–5.10.259
linuxlinux_kernelRange5.11–5.15.210
linuxlinux_kernelRange5.16–6.1.176
linuxlinux_kernelRange6.2–6.6.143
linuxlinux_kernelRange6.7–6.12.93
linuxlinux_kernelRange6.13–6.18.35
linuxlinux_kernelRange6.19–7.0.12
linuxlinux_kernelMatch2.6.12-
linuxlinux_kernelMatch2.6.12rc2
linuxlinux_kernelMatch2.6.12rc3
linuxlinux_kernelMatch2.6.12rc4
linuxlinux_kernelMatch2.6.12rc5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/hpfs/alloc.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "010b08084000ef018f1a8de5197087f3b91d8cfe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d98d8562b3284b5a5c8eb67e71b794508e46e288",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "1648a3c7f4e18f46a4881920133fc4f2494185a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "7c58c55a2a16f7274772507bd1637be609351b4f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "1d73a533760bc5abb83b3cc759133596f7bb708f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "0886c6f257fe3663f80218aa1919b0f3f21bf22c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "4f37bb30b57d6d403d02673074555bd3c3602bef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "974820a59efde7c1a7e1260bcfe9bb81f833cc9f",
        "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/hpfs/alloc.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "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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30 Oct 2026 14:32Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.8
EPSS0.00169
80