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CVE-2025-40048

🗓️ 28 Oct 2025 11:48:25Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 29 Views🌐 WEB

CVE-2025-40048 removes default interrupt mask in uio_hv_generic; userspace masks to avoid hangs.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.105.4.301
linuxlinux_kernelRange5.5.05.10.246
linuxlinux_kernelRange5.11.05.15.195
linuxlinux_kernelRange5.16.06.1.156
linuxlinux_kernelRange6.2.06.6.112
linuxlinux_kernelRange6.7.06.12.53
linuxlinux_kernelRange6.13.06.17.3
linuxlinux_kernelRange6.18.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/uio/uio_hv_generic.c"
    ],
    "versions": [
      {
        "version": "95096f2fbd10186d3e78a328b327afc71428f65f",
        "lessThan": "540aac117eaea5723cef5e4cbf3035c4ac654d92",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95096f2fbd10186d3e78a328b327afc71428f65f",
        "lessThan": "65d40acd911c7011745cbbd2aaac34eb5266d11e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95096f2fbd10186d3e78a328b327afc71428f65f",
        "lessThan": "a44f61f878f32071d6378e8dd7c2d47f9490c8f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95096f2fbd10186d3e78a328b327afc71428f65f",
        "lessThan": "01ce972e6f9974a7c76943bcb7e93746917db83a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95096f2fbd10186d3e78a328b327afc71428f65f",
        "lessThan": "2af39ab5e6dc46b835a52e80a22d0cad430985e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95096f2fbd10186d3e78a328b327afc71428f65f",
        "lessThan": "37bd91f22794dc05436130d6983302cb90ecfe7e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95096f2fbd10186d3e78a328b327afc71428f65f",
        "lessThan": "e29587c07537929684faa365027f4b0d87521e1b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95096f2fbd10186d3e78a328b327afc71428f65f",
        "lessThan": "b15b7d2a1b09ef5428a8db260251897405a19496",
        "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/uio/uio_hv_generic.c"
    ],
    "versions": [
      {
        "version": "4.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.301",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.246",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.195",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.156",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.112",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.53",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.3",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
interrupt_maskpath/dev/uioXRemoval of default/auto interrupt mask changes in uio_hv_generic enables race conditions when user space controls interrupt masking, potentially causing missed interrupts and hangs.

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05 Aug 2026 12:07Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.5
EPSS0.006
29