{
  "cveId": "CVE-2022-49686",
  "url": "https://patchblox.com/security/cve/CVE-2022-49686",
  "summary": "CVE-2022-49686 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49686, released February 26, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  usb: gadget: uvc: fix list double add in uvcg_vi...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  usb: gadget: uvc: fix list double add in uvcg_video_pump  A panic can occur if the endpoint becomes disabled and the uvcg_video_pump adds the request back to the req_free list after it has already been queued to the endpoint. The endpoint complete will add the request back to the req_free list. Invalidate the local request handle once it\u0027s been queued.  \u003C6\u003E[  246.796704][T13726] configfs-gadget gadget: uvc: uvc_function_set_alt(1, 0) \u003C3\u003E[  246.797078][   T26] list_add double add: new=ffffff878bee5c40, prev=ffffff878bee5c40, next=ffffff878b0f0a90. \u003C6\u003E[  246.797213][   T26] ------------[ cut here ]------------ \u003C2\u003E[  246.797224][   T26] kernel BUG at lib/list_debug.c:31! \u003C6\u003E[  246.807073][   T26] Call trace: \u003C6\u003E[  246.807180][   T26]  uvcg_video_pump\u002B0x364/0x38c \u003C6\u003E[  246.807366][   T26]  process_one_work\u002B0x2a4/0x544 \u003C6\u003E[  246.807394][   T26]  worker_thread\u002B0x350/0x784 \u003C6\u003E[  246.807442][   T26]  kthread\u002B0x2ac/0x320",
  "published": "2025-02-26T07:01:43Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00249,
  "epssPercentile": 0.16357,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.18.14-1",
      "fix": "DEBIAN-CVE-2022-49686",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49686",
      "released": "2025-02-26T07:01:43Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.18.14-1",
      "fix": "DEBIAN-CVE-2022-49686",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49686",
      "released": "2025-02-26T07:01:43Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.18.14-1",
      "fix": "DEBIAN-CVE-2022-49686",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49686",
      "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"
  }
}