fkie_cve-2022-49807
Vulnerability from fkie_nvd
Published
2025-05-01 15:16
Modified
2025-05-02 13:53
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: nvmet: fix a memory leak in nvmet_auth_set_key When changing dhchap secrets we need to release the old secrets as well. kmemleak complaint: -- unreferenced object 0xffff8c7f44ed8180 (size 64): comm "check", pid 7304, jiffies 4295686133 (age 72034.246s) hex dump (first 32 bytes): 44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71 DHHC-1:00:LdLOdq 79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38 yVigwHU2mZYLz5Y8 backtrace: [<00000000b6fc5071>] kstrdup+0x2e/0x60 [<00000000f0f4633f>] 0xffffffffc0e07ee6 [<0000000053006c05>] 0xffffffffc0dff783 [<00000000419ae922>] configfs_write_iter+0xb1/0x120 [<000000008183c424>] vfs_write+0x2be/0x3c0 [<000000009005a2a5>] ksys_write+0x5f/0xe0 [<00000000cd495c89>] do_syscall_64+0x38/0x90 [<00000000f2a84ac5>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0a52566279b4ee65ecd2503d7b7342851f84755c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/65710ea51d4a185592c7b14c9e33d0c4a364f074
Impacted products
Vendor Product Version


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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix a memory leak in nvmet_auth_set_key\n\nWhen changing dhchap secrets we need to release the old\nsecrets as well.\n\nkmemleak complaint:\n--\nunreferenced object 0xffff8c7f44ed8180 (size 64):\n  comm \"check\", pid 7304, jiffies 4295686133 (age 72034.246s)\n  hex dump (first 32 bytes):\n    44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71  DHHC-1:00:LdLOdq\n    79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38  yVigwHU2mZYLz5Y8\n  backtrace:\n    [\u003c00000000b6fc5071\u003e] kstrdup+0x2e/0x60\n    [\u003c00000000f0f4633f\u003e] 0xffffffffc0e07ee6\n    [\u003c0000000053006c05\u003e] 0xffffffffc0dff783\n    [\u003c00000000419ae922\u003e] configfs_write_iter+0xb1/0x120\n    [\u003c000000008183c424\u003e] vfs_write+0x2be/0x3c0\n    [\u003c000000009005a2a5\u003e] ksys_write+0x5f/0xe0\n    [\u003c00000000cd495c89\u003e] do_syscall_64+0x38/0x90\n    [\u003c00000000f2a84ac5\u003e] entry_SYSCALL_64_after_hwframe+0x63/0xcd"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nvmet: corrige una p\u00e9rdida de memoria en nvmet_auth_set_key Al cambiar los secretos de dhchap, tambi\u00e9n debemos liberar los secretos antiguos. Queja de kmemleak: -- objeto sin referencia 0xffff8c7f44ed8180 (tama\u00f1o 64): comm \"check\", pid 7304, jiffies 4295686133 (edad 72034.246s) volcado hexadecimal (primeros 32 bytes): 44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71 DHHC-1:00:LdLOdq 79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38 yVigwHU2mZYLz5Y8 backtrace: [\u0026lt;00000000b6fc5071\u0026gt;] kstrdup+0x2e/0x60 [\u0026lt;00000000f0f4633f\u0026gt;] 0xffffffffc0e07ee6 [\u0026lt;0000000053006c05\u0026gt;] 0xffffffffc0dff783 [\u0026lt;00000000419ae922\u0026gt;] configfs_write_iter+0xb1/0x120 [\u0026lt;000000008183c424\u0026gt;] vfs_write+0x2be/0x3c0 [\u0026lt;000000009005a2a5\u0026gt;] ksys_write+0x5f/0xe0 [\u0026lt;00000000cd495c89\u0026gt;] do_syscall_64+0x38/0x90 [\u0026lt;00000000f2a84ac5\u0026gt;] entry_SYSCALL_64_after_hwframe+0x63/0xcd "
    }
  ],
  "id": "CVE-2022-49807",
  "lastModified": "2025-05-02T13:53:20.943",
  "metrics": {},
  "published": "2025-05-01T15:16:04.030",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0a52566279b4ee65ecd2503d7b7342851f84755c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/65710ea51d4a185592c7b14c9e33d0c4a364f074"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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