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CVE-2026-64431

🗓️ 25 Jul 2026 08:51:07Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 20 Views

Linux kernel NTFS fix prevents post_write_mst_fixup on invalid index_block to stop out-of-bounds access.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-64431 ntfs: avoid calling post_write_mst_fixup() for invalid index_block
25 Jul 202608:51
cvelist
debiancve
Debian CVE
CVE-2026-64431
25 Jul 202608:51
debiancve
euvd
EUVD
EUVD-2026-48775
25 Jul 202608:51
euvd
nvd
NVD
CVE-2026-64431
25 Jul 202610:17
nvd
osv
OSV
BELL-CVE-2026-64431 CVE-2026-64431 does not affect BellSoft software
29 Jul 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-64431
25 Jul 202610:17
osv
osv
OSV
OPENSUSE-SU-2026:11476-1 kernel-devel-7.1.7-1.1 on GA media
9 Aug 202600:00
osv
osv
OSV
ROOT-OS-UBUNTU-2204-CVE-2026-64431 CVE-2026-64431 in linux - Patched by Root
12 Aug 202621:55
osv
osv
OSV
UBUNTU-CVE-2026-64431
25 Jul 202610:17
osv
ptsecurity
Positive Technologies
PT-2026-64652
25 Jul 202600:00
ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange7.17.1.4
linuxlinux_kernelRange7.2.07.2-rc3
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ntfs/index.c"
    ],
    "versions": [
      {
        "version": "0a8ac0c1fa0b99a5b29002bc7f232ed7eafddef0",
        "lessThan": "e2018628301a6d9f54e34b0cb417f1688c66df1d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a8ac0c1fa0b99a5b29002bc7f232ed7eafddef0",
        "lessThan": "5b6eedd7cc2936f9238e852b553a1b326105bde8",
        "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/ntfs/index.c"
    ],
    "versions": [
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 Aug 2026 15:01Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.00123
20