{
  "cveId": "CVE-2022-48750",
  "url": "https://patchblox.com/security/cve/CVE-2022-48750",
  "summary": "CVE-2022-48750 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48750, released June 20, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  hwmon: (nct6775) Fix crash in clear_caseopen  Pa...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  hwmon: (nct6775) Fix crash in clear_caseopen  Pawe\u0142 Marciniak reports the following crash, observed when clearing the chassis intrusion alarm.  BUG: kernel NULL pointer dereference, address: 0000000000000028 PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 3 PID: 4815 Comm: bash Tainted: G S                5.16.2-200.fc35.x86_64 #1 Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z97 Extreme4, BIOS P2.60A 05/03/2018 RIP: 0010:clear_caseopen\u002B0x5a/0x120 [nct6775] Code: 68 70 e8 e9 32 b1 e3 85 c0 0f 85 d2 00 00 00 48 83 7c 24 ... RSP: 0018:ffffabcb02803dd8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: ffff8e8808192880 RSI: 0000000000000000 RDI: ffff8e87c7509a68 RBP: 0000000000000000 R08: 0000000000000001 R09: 000000000000000a R10: 000000000000000a R11: f000000000000000 R12: 000000000000001f R13: ffff8e87c7509828 R14: ffff8e87c7509a68 R15: ffff8e88494527a0 FS:  00007f4db9151740(0000) GS:ffff8e8ebfec0000(0000) knlGS:0000000000000000 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000028 CR3: 0000000166b66001 CR4: 00000000001706e0 Call Trace:  \u003CTASK\u003E  kernfs_fop_write_iter\u002B0x11c/0x1b0  new_sync_write\u002B0x10b/0x180  vfs_write\u002B0x209/0x2a0  ksys_write\u002B0x4f/0xc0  do_syscall_64\u002B0x3b/0x90  entry_SYSCALL_64_after_hwframe\u002B0x44/0xae  The problem is that the device passed to clear_caseopen() is the hwmon device, not the platform device, and the platform data is not set in the hwmon device. Store the pointer to sio_data in struct nct6775_data and get if from there if needed.",
  "published": "2024-06-20T12:15:13Z",
  "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": 0.00223,
  "epssPercentile": 0.12943,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.16.7-1",
      "fix": "DEBIAN-CVE-2022-48750",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48750",
      "released": "2024-06-20T12:15:13Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.16.7-1",
      "fix": "DEBIAN-CVE-2022-48750",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48750",
      "released": "2024-06-20T12:15:13Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.16.7-1",
      "fix": "DEBIAN-CVE-2022-48750",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48750",
      "released": "2024-06-20T12:15:13Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}