{
  "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-2022-49692",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49692",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:24:15.616Z",
    "updatedAt": "2026-05-11T19:04:49.046Z",
    "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": "net: phy: at803x: fix NULL pointer dereference on AR9331 PHY",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phy: at803x: fix NULL pointer dereference on AR9331 PHY\n\nLatest kernel will explode on the PHY interrupt config, since it depends\nnow on allocated priv. So, run probe to allocate priv to fix it.\n\n ar9331_switch ethernet.1:10 lan0 (uninitialized): PHY [!ahb!ethernet@1a000000!mdio!switch@10:00] driver [Qualcomm Atheros AR9331 built-in PHY] (irq=13)\n CPU 0 Unable to handle kernel paging request at virtual address 0000000a, epc == 8050e8a8, ra == 80504b34\n         ...\n Call Trace:\n [<8050e8a8>] at803x_config_intr+0x5c/0xd0\n [<80504b34>] phy_request_interrupt+0xa8/0xd0\n [<8050289c>] phylink_bringup_phy+0x2d8/0x3ac\n [<80502b68>] phylink_fwnode_phy_connect+0x118/0x130\n [<8074d8ec>] dsa_slave_create+0x270/0x420\n [<80743b04>] dsa_port_setup+0x12c/0x148\n [<8074580c>] dsa_register_switch+0xaf0/0xcc0\n [<80511344>] ar9331_sw_probe+0x370/0x388\n [<8050cb78>] mdio_probe+0x44/0x70\n [<804df300>] really_probe+0x200/0x424\n [<804df7b4>] __driver_probe_device+0x290/0x298\n [<804df810>] driver_probe_device+0x54/0xe4\n [<804dfd50>] __device_attach_driver+0xe4/0x130\n [<804dcb00>] bus_for_each_drv+0xb4/0xd8\n [<804dfac4>] __device_attach+0x104/0x1a4\n [<804ddd24>] bus_probe_device+0x48/0xc4\n [<804deb44>] deferred_probe_work_func+0xf0/0x10c\n [<800a0ffc>] process_one_work+0x314/0x4d4\n [<800a17fc>] worker_thread+0x2a4/0x354\n [<800a9a54>] kthread+0x134/0x13c\n [<8006306c>] ret_from_kernel_thread+0x14/0x1c\n\nSame Issue would affect some other PHYs (QCA8081, QCA9561), so fix it\ntoo.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "3265f421887847db9ae2c01a00645e33608556d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "66fa352215e8455ba2e5f33793535795bd3e36ca"
            },
            {
              "version": "3265f421887847db9ae2c01a00645e33608556d8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9926de7315be3d606cc011a305ad9adb9e8e14c9"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.18",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.18"
            },
            {
              "version": "5.18.8",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.18.*"
            },
            {
              "version": "5.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}