FKIE_CVE-2026-64471

Vulnerability from fkie_nvd - Published: 2026-07-25 10:17 - Updated: 2026-07-25 10:17
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: fix use-after-free on registration failure Make sure to release the sibling interfaces in case controller registration fails to avoid use-after-free and double-free when they are eventually disconnected. This issue was reported by Sashiko while reviewing a fix for a wakeup source leak in the btusb probe errors paths.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/14e02f1449ba425a44dedbec9a21efafb056e09f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1ce5012944afaddbda939ec6bae9800fce84abbc
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/468fcdfaeb937163dd250773a9fed17ab1fa203c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8db0ce3de78367f61c2970c0f16d9adee8830a23
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/da7d7758fe884b256ddc9fef562e5ddef7952383
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e09ac7d0c6859a360bf36e7104aef03f88184e0b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e6313b800da61a26c2fdd5eba0105e197c0ab3bc
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/eedc6867ebad73edbfaf9a0a65fbef7115cc4753
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/btusb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e09ac7d0c6859a360bf36e7104aef03f88184e0b",
              "status": "affected",
              "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68",
              "versionType": "git"
            },
            {
              "lessThan": "468fcdfaeb937163dd250773a9fed17ab1fa203c",
              "status": "affected",
              "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68",
              "versionType": "git"
            },
            {
              "lessThan": "1ce5012944afaddbda939ec6bae9800fce84abbc",
              "status": "affected",
              "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68",
              "versionType": "git"
            },
            {
              "lessThan": "e6313b800da61a26c2fdd5eba0105e197c0ab3bc",
              "status": "affected",
              "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68",
              "versionType": "git"
            },
            {
              "lessThan": "14e02f1449ba425a44dedbec9a21efafb056e09f",
              "status": "affected",
              "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68",
              "versionType": "git"
            },
            {
              "lessThan": "8db0ce3de78367f61c2970c0f16d9adee8830a23",
              "status": "affected",
              "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68",
              "versionType": "git"
            },
            {
              "lessThan": "da7d7758fe884b256ddc9fef562e5ddef7952383",
              "status": "affected",
              "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68",
              "versionType": "git"
            },
            {
              "lessThan": "eedc6867ebad73edbfaf9a0a65fbef7115cc4753",
              "status": "affected",
              "version": "9bfa35fe422c74882e27cc54450a5f76c96aad68",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/bluetooth/btusb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.27"
            },
            {
              "lessThan": "2.6.27",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.261",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.212",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.178",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.145",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.96",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.39",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btusb: fix use-after-free on registration failure\n\nMake sure to release the sibling interfaces in case controller\nregistration fails to avoid use-after-free and double-free when they are\neventually disconnected.\n\nThis issue was reported by Sashiko while reviewing a fix for a wakeup\nsource leak in the btusb probe errors paths."
    }
  ],
  "id": "CVE-2026-64471",
  "lastModified": "2026-07-25T10:17:32.510",
  "metrics": {},
  "published": "2026-07-25T10:17:32.510",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/14e02f1449ba425a44dedbec9a21efafb056e09f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/1ce5012944afaddbda939ec6bae9800fce84abbc"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/468fcdfaeb937163dd250773a9fed17ab1fa203c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8db0ce3de78367f61c2970c0f16d9adee8830a23"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/da7d7758fe884b256ddc9fef562e5ddef7952383"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e09ac7d0c6859a360bf36e7104aef03f88184e0b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e6313b800da61a26c2fdd5eba0105e197c0ab3bc"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/eedc6867ebad73edbfaf9a0a65fbef7115cc4753"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}



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