{
  "cveId": "CVE-2022-50283",
  "url": "https://patchblox.com/security/cve/CVE-2022-50283",
  "summary": "CVE-2022-50283 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50283, released September 15, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  mtd: core: add missing of_node_get() in dynamic...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  mtd: core: add missing of_node_get() in dynamic partitions code  This fixes unbalanced of_node_put(): [    1.078910] 6 cmdlinepart partitions found on MTD device gpmi-nand [    1.085116] Creating 6 MTD partitions on \u0022gpmi-nand\u0022: [    1.090181] 0x000000000000-0x000008000000 : \u0022nandboot\u0022 [    1.096952] 0x000008000000-0x000009000000 : \u0022nandfit\u0022 [    1.103547] 0x000009000000-0x00000b000000 : \u0022nandkernel\u0022 [    1.110317] 0x00000b000000-0x00000c000000 : \u0022nanddtb\u0022 [    1.115525] ------------[ cut here ]------------ [    1.120141] refcount_t: addition on 0; use-after-free. [    1.125328] WARNING: CPU: 0 PID: 1 at lib/refcount.c:25 refcount_warn_saturate\u002B0xdc/0x148 [    1.133528] Modules linked in: [    1.136589] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc7-next-20220930-04543-g8cf3f7 [    1.146342] Hardware name: Freescale i.MX8DXL DDR3L EVK (DT) [    1.151999] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [    1.158965] pc : refcount_warn_saturate\u002B0xdc/0x148 [    1.163760] lr : refcount_warn_saturate\u002B0xdc/0x148 [    1.168556] sp : ffff800009ddb080 [    1.171866] x29: ffff800009ddb080 x28: ffff800009ddb35a x27: 0000000000000002 [    1.179015] x26: ffff8000098b06ad x25: ffffffffffffffff x24: ffff0a00ffffff05 [    1.186165] x23: ffff00001fdf6470 x22: ffff800009ddb367 x21: 0000000000000000 [    1.193314] x20: ffff00001fdfebe8 x19: ffff00001fdfec50 x18: ffffffffffffffff [    1.200464] x17: 0000000000000000 x16: 0000000000000118 x15: 0000000000000004 [    1.207614] x14: 0000000000000fff x13: ffff800009bca248 x12: 0000000000000003 [    1.214764] x11: 00000000ffffefff x10: c0000000ffffefff x9 : 4762cb2ccb52de00 [    1.221914] x8 : 4762cb2ccb52de00 x7 : 205d313431303231 x6 : 312e31202020205b [    1.229063] x5 : ffff800009d55c1f x4 : 0000000000000001 x3 : 0000000000000000 [    1.236213] x2 : 0000000000000000 x1 : ffff800009954be6 x0 : 000000000000002a [    1.243365] Call trace: [    1.245806]  refcount_warn_saturate\u002B0xdc/0x148 [    1.250253]  kobject_get\u002B0x98/0x9c [    1.253658]  of_node_get\u002B0x20/0x34 [    1.257072]  of_fwnode_get\u002B0x3c/0x54 [    1.260652]  fwnode_get_nth_parent\u002B0xd8/0xf4 [    1.264926]  fwnode_full_name_string\u002B0x3c/0xb4 [    1.269373]  device_node_string\u002B0x498/0x5b4 [    1.273561]  pointer\u002B0x41c/0x5d0 [    1.276793]  vsnprintf\u002B0x4d8/0x694 [    1.280198]  vprintk_store\u002B0x164/0x528 [    1.283951]  vprintk_emit\u002B0x98/0x164 [    1.287530]  vprintk_default\u002B0x44/0x6c [    1.291284]  vprintk\u002B0xf0/0x134 [    1.294428]  _printk\u002B0x54/0x7c [    1.297486]  of_node_release\u002B0xe8/0x128 [    1.301326]  kobject_put\u002B0x98/0xfc [    1.304732]  of_node_put\u002B0x1c/0x28 [    1.308137]  add_mtd_device\u002B0x484/0x6d4 [    1.311977]  add_mtd_partitions\u002B0xf0/0x1d0 [    1.316078]  parse_mtd_partitions\u002B0x45c/0x518 [    1.320439]  mtd_device_parse_register\u002B0xb0/0x274 [    1.325147]  gpmi_nand_probe\u002B0x51c/0x650 [    1.329074]  platform_probe\u002B0xa8/0xd0 [    1.332740]  really_probe\u002B0x130/0x334 [    1.336406]  __driver_probe_device\u002B0xb4/0xe0 [    1.340681]  driver_probe_device\u002B0x3c/0x1f8 [    1.344869]  __driver_attach\u002B0xdc/0x1a4 [    1.348708]  bus_for_each_dev\u002B0x80/0xcc [    1.352548]  driver_attach\u002B0x24/0x30 [    1.356127]  bus_add_driver\u002B0x108/0x1f4 [    1.359967]  driver_register\u002B0x78/0x114 [    1.363807]  __platform_driver_register\u002B0x24/0x30 [    1.368515]  gpmi_nand_driver_init\u002B0x1c/0x28 [    1.372798]  do_one_initcall\u002B0xbc/0x238 [    1.376638]  do_initcall_level\u002B0x94/0xb4 [    1.380565]  do_initcalls\u002B0x54/0x94 [    1.384058]  do_basic_setup\u002B0x1c/0x28 [    1.387724]  kernel_init_freeable\u002B0x110/0x188 [    1.392084]  kernel_init\u002B0x20/0x1a0 [    1.395578]  ret_from_fork\u002B0x10/0x20 [    1.399157] ---[ end trace 0000000000000000 ]--- [    1.403782] ------------[ cut here ]------------",
  "published": "2025-09-15T15:15:39Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00168,
  "epssPercentile": 0.06176,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.0.7-1",
      "fix": "DEBIAN-CVE-2022-50283",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50283",
      "released": "2025-09-15T15:15:39Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.0.7-1",
      "fix": "DEBIAN-CVE-2022-50283",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50283",
      "released": "2025-09-15T15:15:39Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.0.7-1",
      "fix": "DEBIAN-CVE-2022-50283",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-50283",
      "released": "2025-09-15T15:15:39Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}