{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:12",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:13",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()  There is potential deadloop in race condition:  Thread A\t\t\t\tThread B - fsync  - f2fs_do_sync_file   - f2fs_fsync_node_pages    - last_fsync_dnode     - folio_get(last_folio) \t\t\t\t\t- f2fs_setattr \t\t\t\t\t - f2fs_truncate \t\t\t\t\t  - f2fs_truncate_blocks \t\t\t\t\t   - f2fs_do_truncate_blocks \t\t\t\t\t    - f2fs_truncate_inode_blocks \t\t\t\t\t     - truncate_dnode \t\t\t\t\t      - truncate_node \t\t\t\t\t       - invalidate_mapping_pages \t\t\t\t\t        - folio-\u003emapping = NULL    - is_node_folio alwasy return false    - atomic \u0026\u0026 !marked is always true,      then goto retry",
  "id": "DEBIAN-CVE-2026-89833",
  "modified": "2026-09-17T04:47:30.567853396Z",
  "published": "2026-09-16T11:16:50.080Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2026-89833"
    }
  ],
  "upstream": [
    "CVE-2026-89833"
  ]
}