{
  "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-2023-53452",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-53452",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-10-01T11:42:23.831Z",
    "updatedAt": "2026-05-11T19:45:16.842Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "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: rtw89: fix potential race condition between napi_init and napi_enable",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw89: fix potential race condition between napi_init and napi_enable\n\nA race condition can happen if netdev is registered, but NAPI isn't\ninitialized yet, and meanwhile user space starts the netdev that will\nenable NAPI. Then, it hits BUG_ON():\n\n kernel BUG at net/core/dev.c:6423!\n invalid opcode: 0000 [#1] PREEMPT SMP NOPTI\n CPU: 0 PID: 417 Comm: iwd Not tainted 6.2.7-slab-dirty #3 eb0f5a8a9d91\n Hardware name: LENOVO 21DL/LNVNB161216, BIOS JPCN20WW(V1.06) 09/20/2022\n RIP: 0010:napi_enable+0x3f/0x50\n Code: 48 89 c2 48 83 e2 f6 f6 81 89 08 00 00 02 74 0d 48 83 ...\n RSP: 0018:ffffada1414f3548 EFLAGS: 00010246\n RAX: 0000000000000000 RBX: ffffa01425802080 RCX: 0000000000000000\n RDX: 00000000000002ff RSI: ffffada14e50c614 RDI: ffffa01425808dc0\n RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000\n R10: 0000000000000001 R11: 0000000000000100 R12: ffffa01425808f58\n R13: 0000000000000000 R14: ffffa01423498940 R15: 0000000000000001\n FS:  00007f5577c0a740(0000) GS:ffffa0169fc00000(0000) knlGS:0000000000000000\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00007f5577a19972 CR3: 0000000125a7a000 CR4: 0000000000750ef0\n PKRU: 55555554\n Call Trace:\n  <TASK>\n  rtw89_pci_ops_start+0x1c/0x70 [rtw89_pci 6cbc75429515c181cbc386478d5cfb32ffc5a0f8]\n  rtw89_core_start+0xbe/0x160 [rtw89_core fe07ecb874820b6d778370d4acb6ef8a37847f22]\n  rtw89_ops_start+0x26/0x40 [rtw89_core fe07ecb874820b6d778370d4acb6ef8a37847f22]\n  drv_start+0x42/0x100 [mac80211 c07fa22af8c3cf3f7d7ab3884ca990784d72e2d2]\n  ieee80211_do_open+0x311/0x7d0 [mac80211 c07fa22af8c3cf3f7d7ab3884ca990784d72e2d2]\n  ieee80211_open+0x6a/0x90 [mac80211 c07fa22af8c3cf3f7d7ab3884ca990784d72e2d2]\n  __dev_open+0xe0/0x180\n  __dev_change_flags+0x1da/0x250\n  dev_change_flags+0x26/0x70\n  do_setlink+0x37c/0x12c0\n  ? ep_poll_callback+0x246/0x290\n  ? __nla_validate_parse+0x61/0xd00\n  ? __wake_up_common_lock+0x8f/0xd0\n\nTo fix this, follow Jonas' suggestion to switch the order of these\nfunctions and move register netdev to be the last step of PCI probe.\nAlso, correct the error handling of rtw89_core_register_hw().",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "e3ec7017f6a20d12ddd9fe23d345ebb7b8c104dd",
              "status": "affected",
              "versionType": "git",
              "lessThan": "39712c8aeb79691bcec8bd6ff658cde1651e0803"
            },
            {
              "version": "e3ec7017f6a20d12ddd9fe23d345ebb7b8c104dd",
              "status": "affected",
              "versionType": "git",
              "lessThan": "aa48073c2f993e1b0c0bc66b03ae105cac0130bc"
            },
            {
              "version": "e3ec7017f6a20d12ddd9fe23d345ebb7b8c104dd",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b1b90c7df08ef385f95827ee3aee87bddd1ef5c5"
            },
            {
              "version": "e3ec7017f6a20d12ddd9fe23d345ebb7b8c104dd",
              "status": "affected",
              "versionType": "git",
              "lessThan": "47515664ecfbde11425dff121f298ae4499425c9"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.16",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.16"
            },
            {
              "version": "6.1.28",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.2.*"
            },
            {
              "version": "6.3.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.3.*"
            },
            {
              "version": "6.4",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}