{
  "cveId": "CVE-2022-50581",
  "url": "https://patchblox.com/security/cve/CVE-2022-50581",
  "summary": "CVE-2022-50581 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50581, released October 22, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  hfs: fix OOB Read in __hfs_brec_find  Syzbot rep...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  hfs: fix OOB Read in __hfs_brec_find  Syzbot reported a OOB read bug:  ================================================================== BUG: KASAN: slab-out-of-bounds in hfs_strcmp\u002B0x117/0x190 fs/hfs/string.c:84 Read of size 1 at addr ffff88807eb62c4e by task kworker/u4:1/11 CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 Workqueue: writeback wb_workfn (flush-7:0) Call Trace:  \u003CTASK\u003E  __dump_stack lib/dump_stack.c:88 [inline]  dump_stack_lvl\u002B0x1b1/0x28e lib/dump_stack.c:106  print_address_description\u002B0x74/0x340 mm/kasan/report.c:284  print_report\u002B0x107/0x1f0 mm/kasan/report.c:395  kasan_report\u002B0xcd/0x100 mm/kasan/report.c:495  hfs_strcmp\u002B0x117/0x190 fs/hfs/string.c:84  __hfs_brec_find\u002B0x213/0x5c0 fs/hfs/bfind.c:75  hfs_brec_find\u002B0x276/0x520 fs/hfs/bfind.c:138  hfs_write_inode\u002B0x34c/0xb40 fs/hfs/inode.c:462  write_inode fs/fs-writeback.c:1440 [inline]  If the input inode of hfs_write_inode() is incorrect: struct inode   struct hfs_inode_info     struct hfs_cat_key       struct hfs_name         u8 len # len is greater than HFS_NAMELEN(31) which is the maximum length of an HFS filename  OOB read occurred: hfs_write_inode()   hfs_brec_find()     __hfs_brec_find()       hfs_cat_keycmp()         hfs_strcmp() # OOB read occurred due to len is too large  Fix this by adding a Check on len in hfs_write_inode() before calling hfs_brec_find().",
  "published": "2025-10-22T14:15:43Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00184,
  "epssPercentile": 0.08054,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-50581",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50581",
      "released": "2025-10-22T14:15:43Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-50581",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50581",
      "released": "2025-10-22T14:15:43Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-50581",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50581",
      "released": "2025-10-22T14:15:43Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}