FKIE_CVE-2022-50814

Vulnerability from fkie_nvd - Published: 2025-12-30 13:15 - Updated: 2025-12-30 13:15
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/zip - fix mismatch in get/set sgl_sge_nr KASAN reported this Bug: [17619.659757] BUG: KASAN: global-out-of-bounds in param_get_int+0x34/0x60 [17619.673193] Read of size 4 at addr fffff01332d7ed00 by task read_all/1507958 ... [17619.698934] The buggy address belongs to the variable: [17619.708371] sgl_sge_nr+0x0/0xffffffffffffa300 [hisi_zip] There is a mismatch in hisi_zip when get/set the variable sgl_sge_nr. The type of sgl_sge_nr is u16, and get/set sgl_sge_nr by param_get/set_int. Replacing param_get/set_int to param_get/set_ushort can fix this bug.
Impacted products
Vendor Product Version

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: hisilicon/zip - fix mismatch in get/set sgl_sge_nr\n\nKASAN reported this Bug:\n\n\t[17619.659757] BUG: KASAN: global-out-of-bounds in param_get_int+0x34/0x60\n\t[17619.673193] Read of size 4 at addr fffff01332d7ed00 by task read_all/1507958\n\t...\n\t[17619.698934] The buggy address belongs to the variable:\n\t[17619.708371]  sgl_sge_nr+0x0/0xffffffffffffa300 [hisi_zip]\n\nThere is a mismatch in hisi_zip when get/set the variable sgl_sge_nr.\nThe type of sgl_sge_nr is u16, and get/set sgl_sge_nr by\nparam_get/set_int.\n\nReplacing param_get/set_int to param_get/set_ushort can fix this bug."
    }
  ],
  "id": "CVE-2022-50814",
  "lastModified": "2025-12-30T13:15:55.750",
  "metrics": {},
  "published": "2025-12-30T13:15:55.750",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/272093471305261c4e07a2fc97c2d1e53cd56819"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5eaebd19fbb0e26e73a34f55d3b1dc310df0eb15"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d74f9340097a881869c4c22ca376654cc2516ecc"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d88b88514ef28515ccfa1f1787c2aedef75a79dd"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f8a983d6e01b198320d310cb1326364d7d973b2a"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}


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