{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-50078",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-50078"
  ],
  "published": "2024-10-29T00:50:48Z",
  "summary": "Bluetooth: Call iso_exit() on module unload",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Call iso_exit() on module unload\n\nIf iso_init() has been called, iso_exit() must be called on module\nunload. Without that, the struct proto that iso_init() registered with\nproto_register() becomes invalid, which could cause unpredictable\nproblems later. In my case, with CONFIG_LIST_HARDENED and\nCONFIG_BUG_ON_DATA_CORRUPTION enabled, loading the module again usually\ntriggers this BUG():\n\n  list_add corruption. next->prev should be prev (ffffffffb5355fd0),\n    but was 0000000000000068. (next=ffffffffc0a010d0).\n  ------------[ cut here ]------------\n  kernel BUG at lib/list_debug.c:29!\n  Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI\n  CPU: 1 PID: 4159 Comm: modprobe Not tainted 6.10.11-4+bt2-ao-desktop #1\n  RIP: 0010:__list_add_valid_or_report+0x61/0xa0\n  ...\n    __list_add_valid_or_report+0x61/0xa0\n    proto_register+0x299/0x320\n    hci_sock_init+0x16/0xc0 [bluetooth]\n    bt_init+0x68/0xd0 [bluetooth]\n    __pfx_bt_init+0x10/0x10 [bluetooth]\n    do_one_initcall+0x80/0x2f0\n    do_init_module+0x8b/0x230\n    __do_sys_init_module+0x15f/0x190\n    do_syscall_64+0x68/0x110\n  ...",
  "affected": [
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        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
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  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-50078"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4af7ba39a1a02e16ee8cd0d3b6c6657f51b8ad7a"
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      "url": "https://git.kernel.org/stable/c/05f84d86169b2ebac185c5736a256823d42c425b"
    },
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      "url": "https://git.kernel.org/stable/c/f905a7d95091e0d2605a3a1a157a9351f09ab2e1"
    },
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    }
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  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-08-05T11:52:36Z"
  }
}