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CVE-2026-90278 md: wait for behind writes before destroying bitmap

🗓️ 17 Sep 2026 16:08:09Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Use-after-free in Linux kernel md when __md_stop() destroys bitmap before mddev_detach().

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90278
17 Sep 202616:08
cve
debiancve
Debian CVE
CVE-2026-90278
17 Sep 202616:08
debiancve
euvd
EUVD
EUVD-2026-81871
17 Sep 202616:08
euvd
nvd
NVD
CVE-2026-90278
17 Sep 202617:17
nvd
osv
OSV
DEBIAN-CVE-2026-90278
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90278
18 Sep 202600:00
osv
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-90278
18 Sep 202600:00
nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/md.c"
    ],
    "versions": [
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "73881ff7a75913f919a1ce9d9571bfaab8e8588d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "4224dccd325a9380e8edfb66aad8bb5771c94222",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "2a79365b2278f16e163e4024086105693b421601",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/md.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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