{"cve":"CVE-2022-50814","nvd":{"published":"2025-12-30T13:15:55.750","modified":"2026-06-17T05:24:14.117","status":"Deferred","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/272093471305261c4e07a2fc97c2d1e53cd56819","https://git.kernel.org/stable/c/5eaebd19fbb0e26e73a34f55d3b1dc310df0eb15","https://git.kernel.org/stable/c/d74f9340097a881869c4c22ca376654cc2516ecc","https://git.kernel.org/stable/c/d88b88514ef28515ccfa1f1787c2aedef75a79dd","https://git.kernel.org/stable/c/f8a983d6e01b198320d310cb1326364d7d973b2a"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2022-50814","score":0.00244,"percentile":0.15677,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}