{"id":"CVE-2026-89575","summary":"dm raid1: reserve space for NUL-terminator in build_constructor_string()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm raid1: reserve space for NUL-terminator in build_constructor_string()\n\nReserve space for the termination NUL after the maximum 20 decimal\ndigits of a long long value to avoid buffer overflow in sprintf().","modified":"2026-09-13T03:47:19.412963779Z","published":"2026-09-11T19:44:43.139Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89575.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0a3657ebd6b517b60cdc5123894047616974e25b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/644140527ae494cedf3b5c0ecd16287deaea7a66"},{"type":"WEB","url":"https://git.kernel.org/stable/c/73c37fe54cd056d07461b142ab0b8b81e1ef6ad8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89575.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89575"},{"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":"f5db4af466e2dca0fe822019812d586ca910b00c"},{"fixed":"0a3657ebd6b517b60cdc5123894047616974e25b"},{"fixed":"644140527ae494cedf3b5c0ecd16287deaea7a66"},{"fixed":"f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b"},{"fixed":"73c37fe54cd056d07461b142ab0b8b81e1ef6ad8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89575.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.31"},{"fixed":"6.12.109"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.50"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89575.json"}}],"schema_version":"1.9.0"}