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CVE-2026-80676

🗓️ 28 Aug 2026 06:49:14Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

UAF in Linux kernel Hyper-V vmbus driver via unlocked driver_override access during driver attach.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80676 Drivers: hv: vmbus: use generic driver_override infrastructure
28 Aug 202606:49
cvelist
debiancve
Debian CVE
CVE-2026-80676
28 Aug 202606:49
debiancve
euvd
EUVD
EUVD-2026-67552
28 Aug 202606:49
euvd
nvd
NVD
CVE-2026-80676
28 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-80676
28 Aug 202608:47
osv
ptsecurity
Positive Technologies
PT-2026-82976
28 Aug 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.206.12.97
linuxlinux_kernelRange6.13.06.18.40
linuxlinux_kernelRange6.19.07.1.5
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hv/vmbus_drv.c",
      "include/linux/hyperv.h"
    ],
    "versions": [
      {
        "version": "d765edbb301c0e196015a59b17420558088ea33f",
        "lessThan": "d1cb12ae81d2f7a58b0b1cfb51862afca98e6058",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d765edbb301c0e196015a59b17420558088ea33f",
        "lessThan": "0e2f0833556c8c5269deb457b89d538644a3b747",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d765edbb301c0e196015a59b17420558088ea33f",
        "lessThan": "2fb010ea7ca98cd09a6d365260b769f627e73a76",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d765edbb301c0e196015a59b17420558088ea33f",
        "lessThan": "331d8900121a1d74ecd45cd2db742ddcb5a0a565",
        "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/hv/vmbus_drv.c",
      "include/linux/hyperv.h"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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28 Aug 2026 08:16Current
5.8Medium risk
Vulners AI Score5.8
5