{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "ee4cdf7ba857a894ad1650d6ab77669cbbfa329e"
            },
            {
              "fixed": "884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8"
            },
            {
              "fixed": "0256e79ce42101ad036edd4205bccca621ea0927"
            },
            {
              "fixed": "8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.12.0"
            },
            {
              "fixed": "6.18.34"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64066.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Fix netfs_read_to_pagecache() to pause on subreq failure\n\nFix netfs_read_to_pagecache() so that it pauses the generation of new\nsubrequests if an already-issued subrequest fails.",
  "id": "CVE-2026-64066",
  "modified": "2026-07-22T05:29:45.769415333Z",
  "published": "2026-07-19T15:39:44.032Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0256e79ce42101ad036edd4205bccca621ea0927"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64066.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64066"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "netfs: Fix netfs_read_to_pagecache() to pause on subreq failure"
}