{
  "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-2024-53156",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-53156",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-12-24T11:28:55.275Z",
    "updatedAt": "2026-05-11T20:51:56.374Z",
    "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": "wifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath9k: add range check for conn_rsp_epid in htc_connect_service()\n\nI found the following bug in my fuzzer:\n\n  UBSAN: array-index-out-of-bounds in drivers/net/wireless/ath/ath9k/htc_hst.c:26:51\n  index 255 is out of range for type 'htc_endpoint [22]'\n  CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.11.0-rc6-dirty #14\n  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n  Workqueue: events request_firmware_work_func\n  Call Trace:\n   <TASK>\n   dump_stack_lvl+0x180/0x1b0\n   __ubsan_handle_out_of_bounds+0xd4/0x130\n   htc_issue_send.constprop.0+0x20c/0x230\n   ? _raw_spin_unlock_irqrestore+0x3c/0x70\n   ath9k_wmi_cmd+0x41d/0x610\n   ? mark_held_locks+0x9f/0xe0\n   ...\n\nSince this bug has been confirmed to be caused by insufficient verification\nof conn_rsp_epid, I think it would be appropriate to add a range check for\nconn_rsp_epid to htc_connect_service() to prevent the bug from occurring.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5f177fb9d01355ac183e65ad8909ea8ef734e0cf"
            },
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cb480ae80fd4d0f1ac9e107ce799183beee5124b"
            },
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c941af142200d975dd3be632aeb490f4cb91dae4"
            },
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8965db7fe2e913ee0802b05fc94c6d6aa74e0596"
            },
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "70eae50d2156cb6e078d0d78809b49bf2f4c7540"
            },
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b6551479daf2bfa80bfd5d9016b02a810e508bfb"
            },
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3fe99b9690b99606d3743c9961ebee865cfa1ab8"
            },
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bc981179ab5d1a2715f35e3db4e4bb822bacc849"
            },
            {
              "version": "fb9987d0f748c983bb795a86f47522313f701a08",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8619593634cbdf5abf43f5714df49b04e4ef09ab"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.35",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.35"
            },
            {
              "version": "4.19.325",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.287",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.231",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.174",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.120",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.64",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.11.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.11.*"
            },
            {
              "version": "6.12.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}