{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-52682",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-52682"
  ],
  "published": "2024-05-17T14:32:10Z",
  "summary": "f2fs: fix to wait on block writeback for post_read case",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to wait on block writeback for post_read case\n\nIf inode is compressed, but not encrypted, it missed to call\nf2fs_wait_on_block_writeback() to wait for GCed page writeback\nin IPU write path.\n\nThread A\t\t\t\tGC-Thread\n\t\t\t\t\t- f2fs_gc\n\t\t\t\t\t - do_garbage_collect\n\t\t\t\t\t  - gc_data_segment\n\t\t\t\t\t   - move_data_block\n\t\t\t\t\t    - f2fs_submit_page_write\n\t\t\t\t\t     migrate normal cluster's block via\n\t\t\t\t\t     meta_inode's page cache\n- f2fs_write_single_data_page\n - f2fs_do_write_data_page\n  - f2fs_inplace_write_data\n   - f2fs_submit_page_bio\n\nIRQ\n- f2fs_read_end_io\n\t\t\t\t\tIRQ\n\t\t\t\t\told data overrides new data due to\n\t\t\t\t\tout-of-order GC and common IO.\n\t\t\t\t\t- f2fs_read_end_io",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
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        "1:6.1.58-1+rpt2",
        "1:6.1.63-1+rpt1",
        "1:6.1.73-1+rpt1"
      ],
      "ecosystem_specific": {
        "binaries": [
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  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-52682"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2bfe8fdb674f71747553a65f2ef27e14c8880655"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9bfd5ea71521d0e522ba581c6ccc5db93759c0c3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4535be48780431753505e74e1b1ad4836a189bc2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f904c156d8011d8291ffd5b6b398f3747e294986"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/55fdc1c24a1d6229fe0ecf31335fb9a2eceaaa00"
    }
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  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-01T16:09:41Z"
  }
}