{"id":"CVE-2022-50623","summary":"fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfpga: prevent integer overflow in dfl_feature_ioctl_set_irq()\n\nThe \"hdr.count * sizeof(s32)\" multiplication can overflow on 32 bit\nsystems leading to memory corruption.  Use array_size() to fix that.","modified":"2026-03-20T12:22:36.297016Z","published":"2025-12-08T01:16:37.086Z","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":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50623.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1b5a931594f7ffd26d706614c37d4da0f2ffb6e7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/939bc5453b8cbdde9f1e5110ce8309aedb1b501a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/940253af8b3865b76de8d1b46bcd4a700104852e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b94605f5cb99e90c8ca91523597a40e1bd59546b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f59861946fa51bcc1f305809e4ebc1013b0ee61c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50623.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50623"},{"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":"322b598be4d9b9090cda560c4caab78704615ab4"},{"fixed":"f59861946fa51bcc1f305809e4ebc1013b0ee61c"},{"fixed":"b94605f5cb99e90c8ca91523597a40e1bd59546b"},{"fixed":"1b5a931594f7ffd26d706614c37d4da0f2ffb6e7"},{"fixed":"940253af8b3865b76de8d1b46bcd4a700104852e"},{"fixed":"939bc5453b8cbdde9f1e5110ce8309aedb1b501a"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50623.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.9.0"},{"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-2022-50623.json"}}],"schema_version":"1.7.5"}