CVE-2026-89823

🗓️ 16 Sep 2026 10:30:55Reported by LinuxType

Race in Linux kernel DRM between partial drm_dev_register() failure and ioctl.

Reporter	Title	Published	Views	Family All 9
Cvelist	CVE-2026-89823 drm: fix race between partial drm_dev_register() failure and ioctl	16 Sep 202610:30	–	cvelist
Debian CVE	CVE-2026-89823	16 Sep 202610:30	–	debiancve
EUVD	EUVD-2026-80423	16 Sep 202610:30	–	euvd
Microsoft CVE	drm: fix race between partial drm_dev_register() failure and ioctl	17 Sep 202608:10	–	mscve
NVD	CVE-2026-89823	16 Sep 202611:16	–	nvd
OSV	AZL-101291 CVE-2026-89823 affecting package kernel 6.6.150.1-1	16 Sep 202611:16	–	osv
OSV	DEBIAN-CVE-2026-89823	16 Sep 202611:16	–	osv
OSV	UBUNTU-CVE-2026-89823	17 Sep 202600:00	–	osv
UbuntuCve	CVE-2026-89823	17 Sep 202600:00	–	ubuntucve

Vulners

CNA

Node

linux linux_kernelRange4.18–5.10.270

linux linux_kernelRange5.11.0–5.15.221

linux linux_kernelRange5.16.0–6.1.188

linux linux_kernelRange6.2.0–6.6.157

linux linux_kernelRange6.7.0–6.12.110

linux linux_kernelRange6.13.0–6.18.51

linux linux_kernelRange6.19.0–7.2.5

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/gpu/drm/drm_drv.c"
    ],
    "versions": [
      {
        "version": "bee330f3d67273a68dcb99f59480d59553c008b2",
        "lessThan": "26d9162213952927cd59c0d94b7e0e992b347bec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bee330f3d67273a68dcb99f59480d59553c008b2",
        "lessThan": "24d28d15c0f7f7d4a1c229f8730314f0f8758810",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bee330f3d67273a68dcb99f59480d59553c008b2",
        "lessThan": "6729990df9e70623bf53f855b521ae71ca9cb278",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bee330f3d67273a68dcb99f59480d59553c008b2",
        "lessThan": "a0a7e2e177f2f18b9e7318a4c64ac44efd9ef22c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bee330f3d67273a68dcb99f59480d59553c008b2",
        "lessThan": "19dbfe4d586aecfed121cb3fa62281761d9d341f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bee330f3d67273a68dcb99f59480d59553c008b2",
        "lessThan": "79d09cfe90304ff4f195e47d569800f5e0f8b854",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bee330f3d67273a68dcb99f59480d59553c008b2",
        "lessThan": "2d1215a72159d00001e08dee162e27718934bee9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bee330f3d67273a68dcb99f59480d59553c008b2",
        "lessThan": "eb197f7d60f00d0f5b1b3505dfc86a7e36045a3e",
        "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/gpu/drm/drm_drv.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "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": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "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/24d28d15c0f7f7d4a1c229f8730314f0f8758810
git	www.git.kernel.org/stable/c/19dbfe4d586aecfed121cb3fa62281761d9d341f
git	www.git.kernel.org/stable/c/26d9162213952927cd59c0d94b7e0e992b347bec
git	www.git.kernel.org/stable/c/a0a7e2e177f2f18b9e7318a4c64ac44efd9ef22c
git	www.git.kernel.org/stable/c/eb197f7d60f00d0f5b1b3505dfc86a7e36045a3e
git	www.git.kernel.org/stable/c/6729990df9e70623bf53f855b521ae71ca9cb278
git	www.git.kernel.org/stable/c/2d1215a72159d00001e08dee162e27718934bee9
git	www.git.kernel.org/stable/c/79d09cfe90304ff4f195e47d569800f5e0f8b854

16 Sep 2026 15:18Current

5.7Medium risk

Vulners AI Score5.7

CVSS 3.17.8

EPSS0.00164