{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-53221",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-53221"
  ],
  "published": "2024-12-27T13:53:01Z",
  "summary": "f2fs: fix null-ptr-deref in f2fs_submit_page_bio()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix null-ptr-deref in f2fs_submit_page_bio()\n\nThere's issue as follows when concurrently installing the f2fs.ko\nmodule and mounting the f2fs file system:\nKASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]\nRIP: 0010:__bio_alloc+0x2fb/0x6c0 [f2fs]\nCall Trace:\n <TASK>\n f2fs_submit_page_bio+0x126/0x8b0 [f2fs]\n __get_meta_page+0x1d4/0x920 [f2fs]\n get_checkpoint_version.constprop.0+0x2b/0x3c0 [f2fs]\n validate_checkpoint+0xac/0x290 [f2fs]\n f2fs_get_valid_checkpoint+0x207/0x950 [f2fs]\n f2fs_fill_super+0x1007/0x39b0 [f2fs]\n mount_bdev+0x183/0x250\n legacy_get_tree+0xf4/0x1e0\n vfs_get_tree+0x88/0x340\n do_new_mount+0x283/0x5e0\n path_mount+0x2b2/0x15b0\n __x64_sys_mount+0x1fe/0x270\n do_syscall_64+0x5f/0x170\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nAbove issue happens as the biset of the f2fs file system is not\ninitialized before register \"f2fs_fs_type\".\nTo address above issue just register \"f2fs_fs_type\" at the last in\ninit_f2fs_fs(). Ensure that all f2fs file system resources are\ninitialized.",
  "affected": [
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  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-53221"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4289be8465924748daa9bf14866eb7f0987d4e39"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/bd9197b72d772be7bccc3b66c83a3157cfe2f96f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8dddc12d03248755d9f709bc1eb9e3ea2bf1b322"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/32f5e291b7677495f98246eec573767430321c08"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9e11b1d5fda972f6be60ab732976a7c8e064cd56"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b7d0a97b28083084ebdd8e5c6bccd12e6ec18faa"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-01T16:09:41Z"
  }
}