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CVE-2026-90400 md: recheck spare changes before starting sync

🗓️ 17 Sep 2026 16:09:30Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Linux kernel md race in md_start_sync causes NULL pointer dereference in rdev_dec_pending.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90400
17 Sep 202616:09
cve
debiancve
Debian CVE
CVE-2026-90400
17 Sep 202616:09
debiancve
euvd
EUVD
EUVD-2026-82061
17 Sep 202616:09
euvd
nvd
NVD
CVE-2026-90400
17 Sep 202617:17
nvd
osv
OSV
DEBIAN-CVE-2026-90400
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90400
18 Sep 202600:00
osv
[
  {
    "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": "bc08041b32abe6c9824f78735bac22018eabfc06",
        "lessThan": "c3777d16bc3335c0ac4bdad0551c80d38c5d94cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc08041b32abe6c9824f78735bac22018eabfc06",
        "lessThan": "e5ac7ab78467b064f1da8b0f3042a63595fafcfd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc08041b32abe6c9824f78735bac22018eabfc06",
        "lessThan": "81b39df5d701976cf20e52f33106c1fc1603b4cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc08041b32abe6c9824f78735bac22018eabfc06",
        "lessThan": "c7d34d17ea43ebc86b45d439ebb435e11ca44bca",
        "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": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "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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