ghsa-hm5p-668j-x4q6
Vulnerability from github
Published
2024-05-21 15:31
Modified
2024-12-24 18:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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: [] kmalloc include/linux/slab.h:561 [inline] [] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [] zr364xx_start_readpipe+0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022 [] zr364xx_board_init drivers/media/usb/zr364xx/zr364xx.c:1383 [inline] [] zr364xx_probe+0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516 [] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [] really_probe+0x159/0x500 drivers/base/dd.c:576

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{
  "affected": [],
  "aliases": [
    "CVE-2021-47344"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T15:15:21Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: zr364xx: fix memory leak in zr364xx_start_readpipe\n\nsyzbot reported memory leak in zr364xx driver.\nThe problem was in non-freed urb in case of\nusb_submit_urb() fail.\n\nbacktrace:\n  [\u003cffffffff82baedf6\u003e] kmalloc include/linux/slab.h:561 [inline]\n  [\u003cffffffff82baedf6\u003e] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74\n  [\u003cffffffff82f7cce8\u003e] zr364xx_start_readpipe+0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022\n  [\u003cffffffff84251dfc\u003e] zr364xx_board_init drivers/media/usb/zr364xx/zr364xx.c:1383 [inline]\n  [\u003cffffffff84251dfc\u003e] zr364xx_probe+0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516\n  [\u003cffffffff82bb6507\u003e] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396\n  [\u003cffffffff826018a9\u003e] really_probe+0x159/0x500 drivers/base/dd.c:576",
  "id": "GHSA-hm5p-668j-x4q6",
  "modified": "2024-12-24T18:30:48Z",
  "published": "2024-05-21T15:31:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47344"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/021c294dff030f3ba38eb81e400ba123db32ecbc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a045eac8d0427b64577a24d74bb8347c905ac65"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0edd6759167295ea9969e89283b81017b4c688aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5f3f81f1c96b501d180021c23c25e9f48eaab235"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0633051a6cb24186ff04ce1af99c7de18c1987e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bbc80a972a3c5d7eba3f6c9c07af8fea42f5c513"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c57b2bd3247925e253729dce283d6bf6abc9339d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c57bfd8000d7677bf435873b440eec0c47f73a08"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d69b39d89f362cfeeb54a68690768d0d257b2c8f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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