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CVE-2026-64066 netfs: Fix netfs_read_to_pagecache() to pause on subreq failure

🗓️ 19 Jul 2026 15:39:44Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Fix netfs_read_to_pagecache to pause generation of new subrequests when a subrequest fails.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-64066
19 Jul 202615:39
cve
EUVD
EUVD-2026-45639
19 Jul 202615:39
euvd
NVD
CVE-2026-64066
19 Jul 202616:17
nvd
OSV
CVE-2026-64066 netfs: Fix netfs_read_to_pagecache() to pause on subreq failure
19 Jul 202615:39
osv
OSV
DEBIAN-CVE-2026-64066
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-64066
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61383
19 Jul 202600:00
ptsecurity
[
  {
    "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"
    ],
    "versions": [
      {
        "version": "ee4cdf7ba857a894ad1650d6ab77669cbbfa329e",
        "lessThan": "884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee4cdf7ba857a894ad1650d6ab77669cbbfa329e",
        "lessThan": "0256e79ce42101ad036edd4205bccca621ea0927",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee4cdf7ba857a894ad1650d6ab77669cbbfa329e",
        "lessThan": "8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4",
        "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"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "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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