{
  "cveId": "CVE-2024-50161",
  "url": "https://patchblox.com/security/cve/CVE-2024-50161",
  "summary": "CVE-2024-50161 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-50161, released November 7, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  bpf: Check the remaining info_cnt before repeati...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  bpf: Check the remaining info_cnt before repeating btf fields  When trying to repeat the btf fields for array of nested struct, it doesn\u0027t check the remaining info_cnt. The following splat will be reported when the value of ret * nelems is greater than BTF_FIELDS_MAX:    ------------[ cut here ]------------   UBSAN: array-index-out-of-bounds in ../kernel/bpf/btf.c:3951:49   index 11 is out of range for type \u0027btf_field_info [11]\u0027   CPU: 6 UID: 0 PID: 411 Comm: test_progs ...... 6.11.0-rc4\u002B #1   Tainted: [O]=OOT_MODULE   Hardware name: QEMU Standard PC (i440FX \u002B PIIX, 1996), BIOS ...   Call Trace:    \u003CTASK\u003E    dump_stack_lvl\u002B0x57/0x70    dump_stack\u002B0x10/0x20    ubsan_epilogue\u002B0x9/0x40    __ubsan_handle_out_of_bounds\u002B0x6f/0x80    ? kallsyms_lookup_name\u002B0x48/0xb0    btf_parse_fields\u002B0x992/0xce0    map_create\u002B0x591/0x770    __sys_bpf\u002B0x229/0x2410    __x64_sys_bpf\u002B0x1f/0x30    x64_sys_call\u002B0x199/0x9f0    do_syscall_64\u002B0x3b/0xc0    entry_SYSCALL_64_after_hwframe\u002B0x4b/0x53   RIP: 0033:0x7fea56f2cc5d   ......    \u003C/TASK\u003E   ---[ end trace ]---  Fix it by checking the remaining info_cnt in btf_repeat_fields() before repeating the btf fields.",
  "published": "2024-11-07T10:15:07Z",
  "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": 0.002,
  "epssPercentile": 0.09859,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.11.6-1",
      "fix": "DEBIAN-CVE-2024-50161",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-50161",
      "released": "2024-11-07T10:15:07Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.11.6-1",
      "fix": "DEBIAN-CVE-2024-50161",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-50161",
      "released": "2024-11-07T10:15:07Z"
    }
  ],
  "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"
  }
}