{
  "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-2022-49471",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49471",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:13:14.657Z",
    "updatedAt": "2026-08-05T08:55:19.284Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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": "rtw89: cfo: check mac_id to avoid out-of-bounds",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nrtw89: cfo: check mac_id to avoid out-of-bounds\n\nSomehow, hardware reports incorrect mac_id and pollute memory. Check index\nbefore we access the array.\n\n  UBSAN: array-index-out-of-bounds in rtw89/phy.c:2517:23\n  index 188 is out of range for type 's32 [64]'\n  CPU: 1 PID: 51550 Comm: irq/35-rtw89_pc Tainted: G           OE\n  Call Trace:\n   <IRQ>\n   show_stack+0x52/0x58\n   dump_stack_lvl+0x4c/0x63\n   dump_stack+0x10/0x12\n   ubsan_epilogue+0x9/0x45\n   __ubsan_handle_out_of_bounds.cold+0x44/0x49\n   ? __alloc_skb+0x92/0x1d0\n   rtw89_phy_cfo_parse+0x44/0x7f [rtw89_core]\n   rtw89_core_rx+0x261/0x871 [rtw89_core]\n   ? __alloc_skb+0xee/0x1d0\n   rtw89_pci_napi_poll+0x3fa/0x4ea [rtw89_pci]\n   __napi_poll+0x33/0x1a0\n   net_rx_action+0x126/0x260\n   ? __queue_work+0x217/0x4c0\n   __do_softirq+0xd9/0x315\n   ? disable_irq_nosync+0x10/0x10\n   do_softirq.part.0+0x6d/0x90\n   </IRQ>\n   <TASK>\n   __local_bh_enable_ip+0x62/0x70\n   rtw89_pci_interrupt_threadfn+0x182/0x1a6 [rtw89_pci]\n   irq_thread_fn+0x28/0x60\n   irq_thread+0xc8/0x190\n   ? irq_thread_fn+0x60/0x60\n   kthread+0x16b/0x190\n   ? irq_thread_check_affinity+0xe0/0xe0\n   ? set_kthread_struct+0x50/0x50\n   ret_from_fork+0x22/0x30\n   </TASK>",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "e3ec7017f6a20d12ddd9fe23d345ebb7b8c104dd",
              "status": "affected",
              "versionType": "git",
              "lessThan": "03ed236480aeec8c2fd327a1ea6d711364c495e3"
            },
            {
              "version": "e3ec7017f6a20d12ddd9fe23d345ebb7b8c104dd",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c32fafe68298bb599e825c298e1d0ba30186f0a5"
            },
            {
              "version": "e3ec7017f6a20d12ddd9fe23d345ebb7b8c104dd",
              "status": "affected",
              "versionType": "git",
              "lessThan": "97df85871a5b187609d30fca6d85b912d9e02f29"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.16",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.16"
            },
            {
              "version": "5.17.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.18.*"
            },
            {
              "version": "5.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}