{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "e2d46f2ec332533816417b60933954173f602121"
            },
            {
              "fixed": "627826ef4208042b0470d1a3fdb729ce35471a0d"
            },
            {
              "fixed": "614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e"
            },
            {
              "fixed": "a81fc9266e1c5fef9ccf675a9b44b2f4ab464923"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.14.0"
            },
            {
              "fixed": "6.18.44"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80898.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: clear PG_private_2 on copy-to-cache append failure\n\nnetfs_pgpriv2_copy_to_cache() marks the folio with PG_private_2 before\nnetfs_pgpriv2_copy_folio() appends it to the copy-to-cache rolling\nbuffer.\n\nIf the append fails, the folio is not queued for cache writeback, so\nthe PG_private_2 state and its reference must be released immediately.",
  "id": "CVE-2026-80898",
  "modified": "2026-09-06T03:30:23.691697670Z",
  "published": "2026-09-04T17:11:13.337Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/614b7f4bfcf665a751ae89ff9ae336a1b2d5af4e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/627826ef4208042b0470d1a3fdb729ce35471a0d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a81fc9266e1c5fef9ccf675a9b44b2f4ab464923"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80898.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80898"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "netfs: clear PG_private_2 on copy-to-cache append failure"
}