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CVE-2026-90187 null_blk: free zones array on device power-off

🗓️ 17 Sep 2026 16:07:09Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Memory leak in Linux kernel null_blk zoned device zones array on repeated power cycles.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90187
17 Sep 202616:07
cve
debiancve
Debian CVE
CVE-2026-90187
17 Sep 202616:07
debiancve
euvd
EUVD
EUVD-2026-81780
17 Sep 202616:07
euvd
nvd
NVD
CVE-2026-90187
17 Sep 202617:17
nvd
osv
OSV
AZL-102177 CVE-2026-90187 affecting package kernel 6.6.150.1-1
17 Sep 202617:17
osv
osv
OSV
BELL-CVE-2026-90187
19 Sep 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-90187
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90187
18 Sep 202600:00
osv
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-90187
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/block/null_blk/main.c"
    ],
    "versions": [
      {
        "version": "ca4b2a011948fae4e4d31490107db4926385a983",
        "lessThan": "056be41932c95aabdb3c2967d1ef4978f17a0225",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ca4b2a011948fae4e4d31490107db4926385a983",
        "lessThan": "b2437d37fcc31fce8a5da1cc1739e284814d2491",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ca4b2a011948fae4e4d31490107db4926385a983",
        "lessThan": "0a3afab87124171022fb3579502fa38ef5b311c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ca4b2a011948fae4e4d31490107db4926385a983",
        "lessThan": "2a6357a9b935a34f5508618fee8a7fffbf7722a8",
        "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/block/null_blk/main.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "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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