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CVE-2026-97478

🗓️ 24 Sep 2026 16:04:20Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Linux kernel virt acrn irqfd use-after-free during eventfd shutdown.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-97478
25 Sep 202605:49
–circl
cvelist
Cvelist
CVE-2026-97478 virt: acrn: Fix irqfd use-after-free during eventfd shutdown
24 Sep 202616:04
–cvelist
debiancve
Debian CVE
CVE-2026-97478
24 Sep 202616:04
–debiancve
euvd
EUVD
EUVD-2026-86076
24 Sep 202616:04
–euvd
nvd
NVD
CVE-2026-97478
24 Sep 202617:17
–nvd
osv
OSV
DEBIAN-CVE-2026-97478
24 Sep 202617:17
–osv
osv
OSV
UBUNTU-CVE-2026-97478
24 Sep 202600:00
–osv
ubuntucve
UbuntuCve
CVE-2026-97478
24 Sep 202600:00
–ubuntucve
Vulners
CNA
Node
OR
linuxlinux_kernelRange0–6.18.53
OR
linuxlinux_kernelRange6.18.0–6.18.53
linuxlinux_kernelRange6.19.0–7.2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/virt/acrn/irqfd.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d8156aacfcabb81f52c20ef89094945434d08079",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "666c7f9e07925aa0863348f960e09bb89f8f05a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0",
        "lessThan": "6.18.53",
        "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/virt/acrn/irqfd.c"
    ],
    "versions": [
      {
        "version": "6.18.53",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Sep 2026 05:17Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.8
6