ghsa-g6c3-xp3q-wqw7
Vulnerability from github
Published
2024-05-17 15:31
Modified
2024-07-03 18:42
Severity ?
6.6 (Medium) - CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

rpmsg: virtio: Free driver_override when rpmsg_remove()

Free driver_override when rpmsg_remove(), otherwise the following memory leak will occur:

unreferenced object 0xffff0000d55d7080 (size 128): comm "kworker/u8:2", pid 56, jiffies 4294893188 (age 214.272s) hex dump (first 32 bytes): 72 70 6d 73 67 5f 6e 73 00 00 00 00 00 00 00 00 rpmsg_ns........ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009c94c9c1>] __kmem_cache_alloc_node+0x1f8/0x320 [<000000002300d89b>] __kmalloc_node_track_caller+0x44/0x70 [<00000000228a60c3>] kstrndup+0x4c/0x90 [<0000000077158695>] driver_set_override+0xd0/0x164 [<000000003e9c4ea5>] rpmsg_register_device_override+0x98/0x170 [<000000001c0c89a8>] rpmsg_ns_register_device+0x24/0x30 [<000000008bbf8fa2>] rpmsg_probe+0x2e0/0x3ec [<00000000e65a68df>] virtio_dev_probe+0x1c0/0x280 [<00000000443331cc>] really_probe+0xbc/0x2dc [<00000000391064b1>] __driver_probe_device+0x78/0xe0 [<00000000a41c9a5b>] driver_probe_device+0xd8/0x160 [<000000009c3bd5df>] __device_attach_driver+0xb8/0x140 [<0000000043cd7614>] bus_for_each_drv+0x7c/0xd4 [<000000003b929a36>] __device_attach+0x9c/0x19c [<00000000a94e0ba8>] device_initial_probe+0x14/0x20 [<000000003c999637>] bus_probe_device+0xa0/0xac

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{
  "affected": [],
  "aliases": [
    "CVE-2023-52670"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-17T14:15:10Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nrpmsg: virtio: Free driver_override when rpmsg_remove()\n\nFree driver_override when rpmsg_remove(), otherwise\nthe following memory leak will occur:\n\nunreferenced object 0xffff0000d55d7080 (size 128):\n  comm \"kworker/u8:2\", pid 56, jiffies 4294893188 (age 214.272s)\n  hex dump (first 32 bytes):\n    72 70 6d 73 67 5f 6e 73 00 00 00 00 00 00 00 00  rpmsg_ns........\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [\u003c000000009c94c9c1\u003e] __kmem_cache_alloc_node+0x1f8/0x320\n    [\u003c000000002300d89b\u003e] __kmalloc_node_track_caller+0x44/0x70\n    [\u003c00000000228a60c3\u003e] kstrndup+0x4c/0x90\n    [\u003c0000000077158695\u003e] driver_set_override+0xd0/0x164\n    [\u003c000000003e9c4ea5\u003e] rpmsg_register_device_override+0x98/0x170\n    [\u003c000000001c0c89a8\u003e] rpmsg_ns_register_device+0x24/0x30\n    [\u003c000000008bbf8fa2\u003e] rpmsg_probe+0x2e0/0x3ec\n    [\u003c00000000e65a68df\u003e] virtio_dev_probe+0x1c0/0x280\n    [\u003c00000000443331cc\u003e] really_probe+0xbc/0x2dc\n    [\u003c00000000391064b1\u003e] __driver_probe_device+0x78/0xe0\n    [\u003c00000000a41c9a5b\u003e] driver_probe_device+0xd8/0x160\n    [\u003c000000009c3bd5df\u003e] __device_attach_driver+0xb8/0x140\n    [\u003c0000000043cd7614\u003e] bus_for_each_drv+0x7c/0xd4\n    [\u003c000000003b929a36\u003e] __device_attach+0x9c/0x19c\n    [\u003c00000000a94e0ba8\u003e] device_initial_probe+0x14/0x20\n    [\u003c000000003c999637\u003e] bus_probe_device+0xa0/0xac",
  "id": "GHSA-g6c3-xp3q-wqw7",
  "modified": "2024-07-03T18:42:22Z",
  "published": "2024-05-17T15:31:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52670"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/229ce47cbfdc7d3a9415eb676abbfb77d676cb08"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2d27a7b19cb354c6d04bcdc9239e261ff29858d6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4e6cef3fae5c164968118a13f3fe293700adc81a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/69ca89d80f2c8a1f5af429b955637beea7eead30"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9a416d624e5fb7246ea97c11fbfea7e0e27abf43"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d5362c37e1f8a40096452fc201c30e705750e687"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dd50fe18c234bd5ff22f658f4d414e8fa8cd6a5d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f4bb1d5daf77b1a95a43277268adf0d1430c2346"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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