ghsa-7r5w-cpw3-hwvw
Vulnerability from github
Published
2024-05-20 12:30
Modified
2025-02-02 12:30
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

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{
   affected: [],
   aliases: [
      "CVE-2024-35967",
   ],
   database_specific: {
      cwe_ids: [],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-05-20T10:15:11Z",
      severity: null,
   },
   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: "2025-02-02T12:30:23Z",
   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: [],
}


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