{
  "cveId": "CVE-2022-49317",
  "url": "https://patchblox.com/security/cve/CVE-2022-49317",
  "summary": "CVE-2022-49317 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49317, released February 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  f2fs: avoid infinite loop to flush node pages  x...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  f2fs: avoid infinite loop to flush node pages  xfstests/generic/475 can give EIO all the time which give an infinite loop to flush node page like below. Let\u0027s avoid it.  [16418.518551] Call Trace: [16418.518553]  ? dm_submit_bio\u002B0x48/0x400 [16418.518574]  ? submit_bio_checks\u002B0x1ac/0x5a0 [16418.525207]  __submit_bio\u002B0x1a9/0x230 [16418.525210]  ? kmem_cache_alloc\u002B0x29e/0x3c0 [16418.525223]  submit_bio_noacct\u002B0xa8/0x2b0 [16418.525226]  submit_bio\u002B0x4d/0x130 [16418.525238]  __submit_bio\u002B0x49/0x310 [f2fs] [16418.525339]  ? bio_add_page\u002B0x6a/0x90 [16418.525344]  f2fs_submit_page_bio\u002B0x134/0x1f0 [f2fs] [16418.525365]  read_node_page\u002B0x125/0x1b0 [f2fs] [16418.525388]  __get_node_page.part.0\u002B0x58/0x3f0 [f2fs] [16418.525409]  __get_node_page\u002B0x2f/0x60 [f2fs] [16418.525431]  f2fs_get_dnode_of_data\u002B0x423/0x860 [f2fs] [16418.525452]  ? asm_sysvec_apic_timer_interrupt\u002B0x12/0x20 [16418.525458]  ? __mod_memcg_state.part.0\u002B0x2a/0x30 [16418.525465]  ? __mod_memcg_lruvec_state\u002B0x27/0x40 [16418.525467]  ? __xa_set_mark\u002B0x57/0x70 [16418.525472]  f2fs_do_write_data_page\u002B0x10e/0x7b0 [f2fs] [16418.525493]  f2fs_write_single_data_page\u002B0x555/0x830 [f2fs] [16418.525514]  ? sysvec_apic_timer_interrupt\u002B0x4e/0x90 [16418.525518]  ? asm_sysvec_apic_timer_interrupt\u002B0x12/0x20 [16418.525523]  f2fs_write_cache_pages\u002B0x303/0x880 [f2fs] [16418.525545]  ? blk_flush_plug_list\u002B0x47/0x100 [16418.525548]  f2fs_write_data_pages\u002B0xfd/0x320 [f2fs] [16418.525569]  do_writepages\u002B0xd5/0x210 [16418.525648]  filemap_fdatawrite_wbc\u002B0x7d/0xc0 [16418.525655]  filemap_fdatawrite\u002B0x50/0x70 [16418.525658]  f2fs_sync_dirty_inodes\u002B0xa4/0x230 [f2fs] [16418.525679]  f2fs_write_checkpoint\u002B0x16d/0x1720 [f2fs] [16418.525699]  ? ttwu_do_wakeup\u002B0x1c/0x160 [16418.525709]  ? ttwu_do_activate\u002B0x6d/0xd0 [16418.525711]  ? __wait_for_common\u002B0x11d/0x150 [16418.525715]  kill_f2fs_super\u002B0xca/0x100 [f2fs] [16418.525733]  deactivate_locked_super\u002B0x3b/0xb0 [16418.525739]  deactivate_super\u002B0x40/0x50 [16418.525741]  cleanup_mnt\u002B0x139/0x190 [16418.525747]  __cleanup_mnt\u002B0x12/0x20 [16418.525749]  task_work_run\u002B0x6d/0xa0 [16418.525765]  exit_to_user_mode_prepare\u002B0x1ad/0x1b0 [16418.525771]  syscall_exit_to_user_mode\u002B0x27/0x50 [16418.525774]  do_syscall_64\u002B0x48/0xc0 [16418.525776]  entry_SYSCALL_64_after_hwframe\u002B0x44/0xae",
  "published": "2025-02-26T07:01:08Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00227,
  "epssPercentile": 0.13509,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49317",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49317",
      "released": "2025-02-26T07:01:08Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49317",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49317",
      "released": "2025-02-26T07:01:08Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49317",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49317",
      "released": "2025-02-26T07:01:08Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}