CVE-2026-90184

🗓️ 17 Sep 2026 16:07:07Reported by LinuxType

Race in Linux kernel null_blk configfs attribute writes concurrent with device setup causes DoS.

Reporter	Title	Published	Views	Family All 5
Cvelist	CVE-2026-90184 null_blk: serialize configfs attribute updates with device setup	17 Sep 202616:07	–	cvelist
Debian CVE	CVE-2026-90184	17 Sep 202616:07	–	debiancve
EUVD	EUVD-2026-81777	17 Sep 202616:07	–	euvd
NVD	CVE-2026-90184	17 Sep 202617:17	–	nvd
OSV	DEBIAN-CVE-2026-90184	17 Sep 202617:17	–	osv

Vulners

CNA

Node

linux linux_kernelRange4.14–6.1.188

linux linux_kernelRange6.2.0–6.6.157

linux linux_kernelRange6.7.0–6.12.110

linux linux_kernelRange6.13.0–6.18.52

linux linux_kernelRange6.19.0–7.2.6

linux linux_kernelRange7.3.0–7.3-rc1

[
  {
    "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": "3bf2bd20734e3e6ffda53719a9c10fb3ee9c5ffa",
        "lessThan": "6352e7ead2d8111802a554eeb94886f5a9894bb9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3bf2bd20734e3e6ffda53719a9c10fb3ee9c5ffa",
        "lessThan": "7de792b4c48fba02a36a8077032f7d5093c925e5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3bf2bd20734e3e6ffda53719a9c10fb3ee9c5ffa",
        "lessThan": "aed8af338a09a64d63b068a803c4ecfc5701dd4c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3bf2bd20734e3e6ffda53719a9c10fb3ee9c5ffa",
        "lessThan": "32456a85995579e56c60cc53c357cda75a9d4f7c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3bf2bd20734e3e6ffda53719a9c10fb3ee9c5ffa",
        "lessThan": "d3d35dd045a35991bf6fd13de5f293e6dd7bf3b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3bf2bd20734e3e6ffda53719a9c10fb3ee9c5ffa",
        "lessThan": "4e1f23f9c33c156be7e313b40695af5a3a834739",
        "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": "4.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/32456a85995579e56c60cc53c357cda75a9d4f7c
git	www.git.kernel.org/stable/c/aed8af338a09a64d63b068a803c4ecfc5701dd4c
git	www.git.kernel.org/stable/c/7de792b4c48fba02a36a8077032f7d5093c925e5
git	www.git.kernel.org/stable/c/4e1f23f9c33c156be7e313b40695af5a3a834739
git	www.git.kernel.org/stable/c/6352e7ead2d8111802a554eeb94886f5a9894bb9
git	www.git.kernel.org/stable/c/d3d35dd045a35991bf6fd13de5f293e6dd7bf3b3

17 Sep 2026 17:17Current