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CVE-2026-64069 netfs: Fix cancellation of a DIO and single read subrequests

🗓️ 19 Jul 2026 15:39:45Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Netfs fixes cancellation of DIO and single-read subrequests that fail prep by queuing, setting error and NETFS_SREQ_FAILED, and terminating.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/netfs/buffered_read.c",
      "fs/netfs/direct_read.c",
      "fs/netfs/internal.h",
      "fs/netfs/read_collect.c",
      "fs/netfs/read_single.c"
    ],
    "versions": [
      {
        "version": "e2d46f2ec332533816417b60933954173f602121",
        "lessThan": "5366199be46fb53de62861721d34ba816e7e440e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2d46f2ec332533816417b60933954173f602121",
        "lessThan": "f73372a4c6900d117f8e903fe10b62692f95e6c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e2d46f2ec332533816417b60933954173f602121",
        "lessThan": "6f0f7ac1915abc0d202f0eb4b003a6548a5ba60d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/netfs/buffered_read.c",
      "fs/netfs/direct_read.c",
      "fs/netfs/internal.h",
      "fs/netfs/read_collect.c",
      "fs/netfs/read_single.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "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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