{"schema_version":"1.9.0","id":"CVE-2022-48632","published":"2024-04-28T12:59:10.481Z","modified":"2026-08-12T03:51:11.766240292Z","related":["SUSE-SU-2024:1644-1","SUSE-SU-2024:1659-1","SUSE-SU-2024:1663-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2189-1","SUSE-SU-2025:0231-1"],"summary":"i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction()\n\nmemcpy() is called in a loop while 'operation->length' upper bound\nis not checked and 'data_idx' also increments.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b5b5b32081cd206baa6e58cca7f112d9723785d6"},{"fixed":"48ee0a864d1af02eea98fc825cc230d61517a71e"},{"fixed":"dc2a0c587006f29b724069740c48654b9dcaebd2"},{"fixed":"3b5ab5fbe69ebbee5692c72b05071a43fc0655d8"},{"fixed":"de24aceb07d426b6f1c59f33889d6a964770547b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48632.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.10.0"},{"fixed":"5.10.146"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.71"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.19.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48632.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3b5ab5fbe69ebbee5692c72b05071a43fc0655d8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/48ee0a864d1af02eea98fc825cc230d61517a71e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dc2a0c587006f29b724069740c48654b9dcaebd2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/de24aceb07d426b6f1c59f33889d6a964770547b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48632.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48632"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48632.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}