{
  "cveId": "CVE-2022-49692",
  "url": "https://patchblox.com/security/cve/CVE-2022-49692",
  "summary": "CVE-2022-49692 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49692, released February 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  net: phy: at803x: fix NULL pointer dereference o...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  net: phy: at803x: fix NULL pointer dereference on AR9331 PHY  Latest kernel will explode on the PHY interrupt config, since it depends now on allocated priv. So, run probe to allocate priv to fix it.   ar9331_switch ethernet.1:10 lan0 (uninitialized): PHY [!ahb!ethernet@1a000000!mdio!switch@10:00] driver [Qualcomm Atheros AR9331 built-in PHY] (irq=13)  CPU 0 Unable to handle kernel paging request at virtual address 0000000a, epc == 8050e8a8, ra == 80504b34          ...  Call Trace:  [\u003C8050e8a8\u003E] at803x_config_intr\u002B0x5c/0xd0  [\u003C80504b34\u003E] phy_request_interrupt\u002B0xa8/0xd0  [\u003C8050289c\u003E] phylink_bringup_phy\u002B0x2d8/0x3ac  [\u003C80502b68\u003E] phylink_fwnode_phy_connect\u002B0x118/0x130  [\u003C8074d8ec\u003E] dsa_slave_create\u002B0x270/0x420  [\u003C80743b04\u003E] dsa_port_setup\u002B0x12c/0x148  [\u003C8074580c\u003E] dsa_register_switch\u002B0xaf0/0xcc0  [\u003C80511344\u003E] ar9331_sw_probe\u002B0x370/0x388  [\u003C8050cb78\u003E] mdio_probe\u002B0x44/0x70  [\u003C804df300\u003E] really_probe\u002B0x200/0x424  [\u003C804df7b4\u003E] __driver_probe_device\u002B0x290/0x298  [\u003C804df810\u003E] driver_probe_device\u002B0x54/0xe4  [\u003C804dfd50\u003E] __device_attach_driver\u002B0xe4/0x130  [\u003C804dcb00\u003E] bus_for_each_drv\u002B0xb4/0xd8  [\u003C804dfac4\u003E] __device_attach\u002B0x104/0x1a4  [\u003C804ddd24\u003E] bus_probe_device\u002B0x48/0xc4  [\u003C804deb44\u003E] deferred_probe_work_func\u002B0xf0/0x10c  [\u003C800a0ffc\u003E] process_one_work\u002B0x314/0x4d4  [\u003C800a17fc\u003E] worker_thread\u002B0x2a4/0x354  [\u003C800a9a54\u003E] kthread\u002B0x134/0x13c  [\u003C8006306c\u003E] ret_from_kernel_thread\u002B0x14/0x1c  Same Issue would affect some other PHYs (QCA8081, QCA9561), so fix it too.",
  "published": "2025-02-26T07:01:43Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00242,
  "epssPercentile": 0.1543,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.18.14-1",
      "fix": "DEBIAN-CVE-2022-49692",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49692",
      "released": "2025-02-26T07:01:43Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.18.14-1",
      "fix": "DEBIAN-CVE-2022-49692",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49692",
      "released": "2025-02-26T07:01:43Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.18.14-1",
      "fix": "DEBIAN-CVE-2022-49692",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49692",
      "released": "2025-02-26T07:01:43Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}