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CVE-2026-64072 nvme: fix bio leak on mapping failure

🗓️ 19 Jul 2026 15:39:47Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

CVE-2026-64072 fixes a bio leak in nvme on mapping failure by obtaining the bio from the request.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/host/ioctl.c"
    ],
    "versions": [
      {
        "version": "d0d1d522316e91f2b935a78bbf962b8e529d8c4f",
        "lessThan": "fea4b46f84c50caf93c6c0f2a54b1be2edfb4491",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d0d1d522316e91f2b935a78bbf962b8e529d8c4f",
        "lessThan": "51ec7fc4e10c5e332bf4007bdb7e4c6bf03c14c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d0d1d522316e91f2b935a78bbf962b8e529d8c4f",
        "lessThan": "2279cd9c61a330e5de4d6eb0bc422820dd6fdf36",
        "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/nvme/host/ioctl.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Jul 2026 15:39Current
EPSS0.00173
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