FKIE_CVE-2022-50727

Vulnerability from fkie_nvd - Published: 2025-12-24 13:15 - Updated: 2025-12-24 13:15
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: efct: Fix possible memleak in efct_device_init() In efct_device_init(), when efct_scsi_reg_fc_transport() fails, efct_scsi_tgt_driver_exit() is not called to release memory for efct_scsi_tgt_driver_init() and causes memleak: unreferenced object 0xffff8881020ce000 (size 2048): comm "modprobe", pid 465, jiffies 4294928222 (age 55.872s) backtrace: [<0000000021a1ef1b>] kmalloc_trace+0x27/0x110 [<000000004c3ed51c>] target_register_template+0x4fd/0x7b0 [target_core_mod] [<00000000f3393296>] efct_scsi_tgt_driver_init+0x18/0x50 [efct] [<00000000115de533>] 0xffffffffc0d90011 [<00000000d608f646>] do_one_initcall+0xd0/0x4e0 [<0000000067828cf1>] do_init_module+0x1cc/0x6a0 ...
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/038359eeccffaf0de4c1c9c51ee19cc5649619a1
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0c6e6bb30229b1297ac0fd7ede2941d2322fc736
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bb0cd225dd37df1f4a22e36dad59ff33178ecdfc
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c7e96168a8ca3be96c4959475164bef31115f07e
Impacted products
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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: efct: Fix possible memleak in efct_device_init()\n\nIn efct_device_init(), when efct_scsi_reg_fc_transport() fails,\nefct_scsi_tgt_driver_exit() is not called to release memory for\nefct_scsi_tgt_driver_init() and causes memleak:\n\nunreferenced object 0xffff8881020ce000 (size 2048):\n  comm \"modprobe\", pid 465, jiffies 4294928222 (age 55.872s)\n  backtrace:\n    [\u003c0000000021a1ef1b\u003e] kmalloc_trace+0x27/0x110\n    [\u003c000000004c3ed51c\u003e] target_register_template+0x4fd/0x7b0 [target_core_mod]\n    [\u003c00000000f3393296\u003e] efct_scsi_tgt_driver_init+0x18/0x50 [efct]\n    [\u003c00000000115de533\u003e] 0xffffffffc0d90011\n    [\u003c00000000d608f646\u003e] do_one_initcall+0xd0/0x4e0\n    [\u003c0000000067828cf1\u003e] do_init_module+0x1cc/0x6a0\n    ..."
    }
  ],
  "id": "CVE-2022-50727",
  "lastModified": "2025-12-24T13:15:59.363",
  "metrics": {},
  "published": "2025-12-24T13:15:59.363",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/038359eeccffaf0de4c1c9c51ee19cc5649619a1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0c6e6bb30229b1297ac0fd7ede2941d2322fc736"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/bb0cd225dd37df1f4a22e36dad59ff33178ecdfc"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/c7e96168a8ca3be96c4959475164bef31115f07e"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}


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