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CVE-2026-72438 md/raid10: fix writes_pending and barrier reference leaks on discard failures

🗓️ 15 Aug 2026 05:56:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Linux kernel md/raid10 leaks writes_pending and barrier references on discard failure paths.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72438
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-72438
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59337
15 Aug 202605:56
euvd
nvd
NVD
CVE-2026-72438
15 Aug 202606:22
nvd
ptsecurity
Positive Technologies
PT-2026-72626
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/raid10.c"
    ],
    "versions": [
      {
        "version": "c9aa889b035fca4598ae985a0f0c76ebbb547ad2",
        "lessThan": "d1324b41dabd26787559efaeb430643c627c1eb0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c9aa889b035fca4598ae985a0f0c76ebbb547ad2",
        "lessThan": "393d687131d8aa8c7e4de2cb494438e145d20fc2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39db562b3fedb93978a7e42dd216b306740959f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.111",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/raid10.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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