{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-35966",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-35966"
  ],
  "published": "2024-05-20T09:42:41Z",
  "summary": "Bluetooth: RFCOMM: Fix not validating setsockopt user input",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: RFCOMM: Fix not validating setsockopt user input\n\nsyzbot reported rfcomm_sock_setsockopt_old() is copying data without\nchecking user input length.\n\nBUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset\ninclude/linux/sockptr.h:49 [inline]\nBUG: KASAN: slab-out-of-bounds in copy_from_sockptr\ninclude/linux/sockptr.h:55 [inline]\nBUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt_old\nnet/bluetooth/rfcomm/sock.c:632 [inline]\nBUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt+0x893/0xa70\nnet/bluetooth/rfcomm/sock.c:673\nRead of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064",
  "affected": [
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  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-35966"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d072ea24748189cd8f4a9c3f585ca9af073a0838"
    },
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      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/00767fbd67af70d7a550caa5b12d9515fa978bab"
    },
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      "url": "https://git.kernel.org/stable/c/eea40d33bf936a5c7fb03c190e61e0cfee00e872"
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      "url": "https://git.kernel.org/stable/c/4ea65e2095e9bd151d0469328dd7fc2858feb546"
    },
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      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c3f787a3eafe519c93df9abbb0ca5145861c8d0f"
    },
    {
      "type": "FIX",
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    }
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  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
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}