{
  "cveId": "CVE-2024-27060",
  "url": "https://patchblox.com/security/cve/CVE-2024-27060",
  "summary": "CVE-2024-27060 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-27060, released May 1, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  thunderbolt: Fix NULL pointer dereference in tb_...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  thunderbolt: Fix NULL pointer dereference in tb_port_update_credits()  Olliver reported that his system crashes when plugging in Thunderbolt 1 device:   BUG: kernel NULL pointer dereference, address: 0000000000000020  #PF: supervisor read access in kernel mode  #PF: error_code(0x0000) - not-present page  PGD 0 P4D 0  Oops: 0000 [#1] PREEMPT SMP NOPTI  RIP: 0010:tb_port_do_update_credits\u002B0x1b/0x130 [thunderbolt]  Call Trace:   \u003CTASK\u003E   ? __die\u002B0x23/0x70   ? page_fault_oops\u002B0x171/0x4e0   ? exc_page_fault\u002B0x7f/0x180   ? asm_exc_page_fault\u002B0x26/0x30   ? tb_port_do_update_credits\u002B0x1b/0x130   ? tb_switch_update_link_attributes\u002B0x83/0xd0   tb_switch_add\u002B0x7a2/0xfe0   tb_scan_port\u002B0x236/0x6f0   tb_handle_hotplug\u002B0x6db/0x900   process_one_work\u002B0x171/0x340   worker_thread\u002B0x27b/0x3a0   ? __pfx_worker_thread\u002B0x10/0x10   kthread\u002B0xe5/0x120   ? __pfx_kthread\u002B0x10/0x10   ret_from_fork\u002B0x31/0x50   ? __pfx_kthread\u002B0x10/0x10   ret_from_fork_asm\u002B0x1b/0x30   \u003C/TASK\u003E  This is due the fact that some Thunderbolt 1 devices only have one lane adapter. Fix this by checking for the lane 1 before we read its credits.",
  "published": "2024-05-01T13:15:50Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00225,
  "epssPercentile": 0.13255,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.7.12-1",
      "fix": "DEBIAN-CVE-2024-27060",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-27060",
      "released": "2024-05-01T13:15:50Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.7.12-1",
      "fix": "DEBIAN-CVE-2024-27060",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2024-27060",
      "released": "2024-05-01T13:15:50Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}