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CVE-2026-68366 usb: gadget: uvc: clamp SEND_RESPONSE length to the response buffer

🗓️ 10 Aug 2026 12:03:43Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Linux kernel universal serial bus gadget UVC SEND_RESPONSE length clamp prevents overread of data.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/gadget/function/uvc_v4l2.c"
    ],
    "versions": [
      {
        "version": "a5eaaa1f33e771fa1651a4a7652b8a5f9fa7f6c1",
        "lessThan": "eaf783c005299a702f2cc96b08cd21ede081f098",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5eaaa1f33e771fa1651a4a7652b8a5f9fa7f6c1",
        "lessThan": "568e68d8f80395a64848aa2946af8ade72da0ffb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5eaaa1f33e771fa1651a4a7652b8a5f9fa7f6c1",
        "lessThan": "82ec2c1e456b17451f0736c3983402642f961733",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5eaaa1f33e771fa1651a4a7652b8a5f9fa7f6c1",
        "lessThan": "4e116372b7a4f87df0dc0ed4b0ab5b0bb0cc5796",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5eaaa1f33e771fa1651a4a7652b8a5f9fa7f6c1",
        "lessThan": "662f6c6c6ff8a6c508e1646c09cae74e28f3cca6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5eaaa1f33e771fa1651a4a7652b8a5f9fa7f6c1",
        "lessThan": "1f03658f3e9b2f8fd1d1003ba389a0390b49a350",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5eaaa1f33e771fa1651a4a7652b8a5f9fa7f6c1",
        "lessThan": "c8510fbbea09ef0170b56b14dc2b5890dc75be07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5eaaa1f33e771fa1651a4a7652b8a5f9fa7f6c1",
        "lessThan": "b70dc75e85ba968b7b76eebfe5d63000080b875b",
        "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/usb/gadget/function/uvc_v4l2.c"
    ],
    "versions": [
      {
        "version": "3.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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