{"id":"CVE-2022-50814","summary":"crypto: hisilicon/zip - fix mismatch in get/set sgl_sge_nr","details":"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.","modified":"2026-03-20T11:47:37.710878Z","published":"2025-12-30T12:08:30.862Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0350-1","SUSE-SU-2026:0369-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50814.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/272093471305261c4e07a2fc97c2d1e53cd56819"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5eaebd19fbb0e26e73a34f55d3b1dc310df0eb15"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d74f9340097a881869c4c22ca376654cc2516ecc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d88b88514ef28515ccfa1f1787c2aedef75a79dd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f8a983d6e01b198320d310cb1326364d7d973b2a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50814.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50814"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f081fda293ffba54216a7dab66faba7275475006"},{"fixed":"d88b88514ef28515ccfa1f1787c2aedef75a79dd"},{"fixed":"272093471305261c4e07a2fc97c2d1e53cd56819"},{"fixed":"f8a983d6e01b198320d310cb1326364d7d973b2a"},{"fixed":"5eaebd19fbb0e26e73a34f55d3b1dc310df0eb15"},{"fixed":"d74f9340097a881869c4c22ca376654cc2516ecc"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50814.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.150"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.19.17"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.20.0"},{"fixed":"6.0.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50814.json"}}],"schema_version":"1.7.5"}