GHSA-7R5W-CPW3-HWVW

Vulnerability from github – Published: 2024-05-20 12:30 – Updated: 2025-12-23 21:30
VLAI?
Details

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

Bluetooth: SCO: Fix not validating setsockopt user input

syzbot reported sco_sock_setsockopt() is copying data without checking user input length.

BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in sco_sock_setsockopt+0xc0b/0xf90 net/bluetooth/sco.c:893 Read of size 4 at addr ffff88805f7b15a3 by task syz-executor.5/12578

Severity ?
7.1 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Show details on source website
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{
  "affected": [],
  "aliases": [
    "CVE-2024-35967"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-20T10:15:11Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: SCO: Fix not validating setsockopt user input\n\nsyzbot reported sco_sock_setsockopt() 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 sco_sock_setsockopt+0xc0b/0xf90\nnet/bluetooth/sco.c:893\nRead of size 4 at addr ffff88805f7b15a3 by task syz-executor.5/12578",
  "id": "GHSA-7r5w-cpw3-hwvw",
  "modified": "2025-12-23T21:30:19Z",
  "published": "2024-05-20T12:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-35967"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2c2dc87cdebef3fe3b9d7a711a984c70e376e32e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/419a0ffca7010216f0fc265b08558d7394fa0ba7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/51eda36d33e43201e7a4fd35232e069b2c850b01"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/72473db90900da970a16ee50ad23c2c38d107d8c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7bc65d23ba20dcd7ecc094a12c181e594e5eb315"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0e30c37695b614bee69187f86eaf250e36606ce"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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