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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50814

crypto: hisilicon/zip - fix mismatch in get/set sgl_sge_nr

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f081fda293ffba54216a7dab66faba7275475006 to < d88b88514ef28515ccfa1f1787c2aedef75a79ddaffected
  • f081fda293ffba54216a7dab66faba7275475006 to < 272093471305261c4e07a2fc97c2d1e53cd56819affected
  • f081fda293ffba54216a7dab66faba7275475006 to < f8a983d6e01b198320d310cb1326364d7d973b2aaffected
  • f081fda293ffba54216a7dab66faba7275475006 to < 5eaebd19fbb0e26e73a34f55d3b1dc310df0eb15affected
  • f081fda293ffba54216a7dab66faba7275475006 to < d74f9340097a881869c4c22ca376654cc2516eccaffected

Linux Linux

Default version status: affected

  • 5.5affected
  • 0 to < 5.5unaffected
  • 5.10.150 to ≤ 5.10.*unaffected
  • 5.15.75 to ≤ 5.15.*unaffected
  • 5.19.17 to ≤ 5.19.*unaffected
  • 6.0.3 to ≤ 6.0.*unaffected
  • 6.1 to ≤ *unaffected

References