{
  "cveId": "CVE-2021-47344",
  "url": "https://patchblox.com/security/cve/CVE-2021-47344",
  "summary": "CVE-2021-47344 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47344, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  media: zr364xx: fix memory leak in zr364xx_start...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  media: zr364xx: fix memory leak in zr364xx_start_readpipe  syzbot reported memory leak in zr364xx driver. The problem was in non-freed urb in case of usb_submit_urb() fail.  backtrace:   [\u003Cffffffff82baedf6\u003E] kmalloc include/linux/slab.h:561 [inline]   [\u003Cffffffff82baedf6\u003E] usb_alloc_urb\u002B0x66/0xe0 drivers/usb/core/urb.c:74   [\u003Cffffffff82f7cce8\u003E] zr364xx_start_readpipe\u002B0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022   [\u003Cffffffff84251dfc\u003E] zr364xx_board_init drivers/media/usb/zr364xx/zr364xx.c:1383 [inline]   [\u003Cffffffff84251dfc\u003E] zr364xx_probe\u002B0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516   [\u003Cffffffff82bb6507\u003E] usb_probe_interface\u002B0x177/0x370 drivers/usb/core/driver.c:396   [\u003Cffffffff826018a9\u003E] really_probe\u002B0x159/0x500 drivers/base/dd.c:576",
  "published": "2024-05-21T15:15:21Z",
  "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": 0.00245,
  "epssPercentile": 0.15843,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47344",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47344",
      "released": "2024-05-21T15:15:21Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47344",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47344",
      "released": "2024-05-21T15:15:21Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.14.6-1",
      "fix": "DEBIAN-CVE-2021-47344",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47344",
      "released": "2024-05-21T15:15:21Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}