{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2024-50161",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-50161",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-11-07T09:31:38.118Z",
    "updatedAt": "2026-08-05T11:42:10.527Z",
    "importedAt": "2026-10-24T01:57:20.494Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "bpf: Check the remaining info_cnt before repeating btf fields",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Check the remaining info_cnt before repeating btf fields\n\nWhen trying to repeat the btf fields for array of nested struct, it\ndoesn't check the remaining info_cnt. The following splat will be\nreported when the value of ret * nelems is greater than BTF_FIELDS_MAX:\n\n  ------------[ cut here ]------------\n  UBSAN: array-index-out-of-bounds in ../kernel/bpf/btf.c:3951:49\n  index 11 is out of range for type 'btf_field_info [11]'\n  CPU: 6 UID: 0 PID: 411 Comm: test_progs ...... 6.11.0-rc4+ #1\n  Tainted: [O]=OOT_MODULE\n  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ...\n  Call Trace:\n   <TASK>\n   dump_stack_lvl+0x57/0x70\n   dump_stack+0x10/0x20\n   ubsan_epilogue+0x9/0x40\n   __ubsan_handle_out_of_bounds+0x6f/0x80\n   ? kallsyms_lookup_name+0x48/0xb0\n   btf_parse_fields+0x992/0xce0\n   map_create+0x591/0x770\n   __sys_bpf+0x229/0x2410\n   __x64_sys_bpf+0x1f/0x30\n   x64_sys_call+0x199/0x9f0\n   do_syscall_64+0x3b/0xc0\n   entry_SYSCALL_64_after_hwframe+0x4b/0x53\n  RIP: 0033:0x7fea56f2cc5d\n  ......\n   </TASK>\n  ---[ end trace ]---\n\nFix it by checking the remaining info_cnt in btf_repeat_fields() before\nrepeating the btf fields.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "64e8ee814819f21beeeda00d4119221443d77992",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6f957d972feee9b385ea3ae6530310a84e55ba71"
            },
            {
              "version": "64e8ee814819f21beeeda00d4119221443d77992",
              "status": "affected",
              "versionType": "git",
              "lessThan": "797d73ee232dd1833dec4824bc53a22032e97c1c"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.11",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.11"
            },
            {
              "version": "6.11.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.11.*"
            },
            {
              "version": "6.12",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}