{
  "cveId": "CVE-2024-50227",
  "url": "https://patchblox.com/security/cve/CVE-2024-50227",
  "summary": "CVE-2024-50227 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-50227, released November 9, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  thunderbolt: Fix KASAN reported stack out-of-bou...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  thunderbolt: Fix KASAN reported stack out-of-bounds read in tb_retimer_scan()  KASAN reported following issue:   BUG: KASAN: stack-out-of-bounds in tb_retimer_scan\u002B0xffe/0x1550 [thunderbolt]  Read of size 4 at addr ffff88810111fc1c by task kworker/u56:0/11  CPU: 0 UID: 0 PID: 11 Comm: kworker/u56:0 Tainted: G     U             6.11.0\u002B #1387  Tainted: [U]=USER  Workqueue: thunderbolt0 tb_handle_hotplug [thunderbolt]  Call Trace:   \u003CTASK\u003E   dump_stack_lvl\u002B0x6c/0x90   print_report\u002B0xd1/0x630   kasan_report\u002B0xdb/0x110   __asan_report_load4_noabort\u002B0x14/0x20   tb_retimer_scan\u002B0xffe/0x1550 [thunderbolt]   tb_scan_port\u002B0xa6f/0x2060 [thunderbolt]   tb_handle_hotplug\u002B0x17b1/0x3080 [thunderbolt]   process_one_work\u002B0x626/0x1100   worker_thread\u002B0x6c8/0xfa0   kthread\u002B0x2c8/0x3a0   ret_from_fork\u002B0x3a/0x80   ret_from_fork_asm\u002B0x1a/0x30  This happens because the loop variable still gets incremented by one so max becomes 3 instead of 2, and this makes the second loop read past the the array declared on the stack.  Fix this by assigning to max directly in the loop body.",
  "published": "2024-11-09T11:15:08Z",
  "severity": "high",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.00222,
  "epssPercentile": 0.12929,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.11.7-1",
      "fix": "DEBIAN-CVE-2024-50227",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-50227",
      "released": "2024-11-09T11:15:08Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.11.7-1",
      "fix": "DEBIAN-CVE-2024-50227",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-50227",
      "released": "2024-11-09T11:15:08Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}