{
  "cveId": "CVE-2022-50497",
  "url": "https://patchblox.com/security/cve/CVE-2022-50497",
  "summary": "CVE-2022-50497 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50497, released October 4, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  binfmt_misc: fix shift-out-of-bounds in check_sp...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  binfmt_misc: fix shift-out-of-bounds in check_special_flags  UBSAN reported a shift-out-of-bounds warning:   left shift of 1 by 31 places cannot be represented in type \u0027int\u0027  Call Trace:   \u003CTASK\u003E   __dump_stack lib/dump_stack.c:88 [inline]   dump_stack_lvl\u002B0x8d/0xcf lib/dump_stack.c:106   ubsan_epilogue\u002B0xa/0x44 lib/ubsan.c:151   __ubsan_handle_shift_out_of_bounds\u002B0x1e7/0x208 lib/ubsan.c:322   check_special_flags fs/binfmt_misc.c:241 [inline]   create_entry fs/binfmt_misc.c:456 [inline]   bm_register_write\u002B0x9d3/0xa20 fs/binfmt_misc.c:654   vfs_write\u002B0x11e/0x580 fs/read_write.c:582   ksys_write\u002B0xcf/0x120 fs/read_write.c:637   do_syscall_x64 arch/x86/entry/common.c:50 [inline]   do_syscall_64\u002B0x34/0x80 arch/x86/entry/common.c:80   entry_SYSCALL_64_after_hwframe\u002B0x63/0xcd  RIP: 0033:0x4194e1  Since the type of Node\u0027s flags is unsigned long, we should define these macros with same type too.",
  "published": "2025-10-04T16:15:46Z",
  "severity": "high",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.00167,
  "epssPercentile": 0.05964,
  "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-2022-50497",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50497",
      "released": "2025-10-04T16:15:46Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-50497",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50497",
      "released": "2025-10-04T16:15:46Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-50497",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50497",
      "released": "2025-10-04T16:15:46Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}