{"id":"CVE-2026-89575","revision":"13fa8438239d47fb9deb70425d6022ed","records":[{"revision":"13fa8438239d47fb9deb70425d6022ed","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89575","aliases":[],"title":"dm raid1: reserve space for NUL-terminator in build_constructor_string()","description":"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().","state":0,"publishedAt":"2026-09-11T19:44:43.139+00:00","modifiedAt":"2026-10-19T08:49:08.414+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/md/dm-log-userspace-base.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"f5db4af466e2dca0fe822019812d586ca910b00c\",\n                            \"lessThan\": \"35ba81c93fe7392c973af9881640180490e76f34\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f5db4af466e2dca0fe822019812d586ca910b00c\",\n                            \"lessThan\": \"1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f5db4af466e2dca0fe822019812d586ca910b00c\",\n                            \"lessThan\": \"7b035983b895db3ae01d9855963d42541db42125\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f5db4af466e2dca0fe822019812d586ca910b00c\",\n                            \"lessThan\": \"01a0276706c7b6fb758a8e2ff9cf221a3dfcae97\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f5db4af466e2dca0fe822019812d586ca910b00c\",\n                            \"lessThan\": \"0a3657ebd6b517b60cdc5123894047616974e25b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f5db4af466e2dca0fe822019812d586ca910b00c\",\n                            \"lessThan\": \"644140527ae494cedf3b5c0ecd16287deaea7a66\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f5db4af466e2dca0fe822019812d586ca910b00c\",\n                            \"lessThan\": \"f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"f5db4af466e2dca0fe822019812d586ca910b00c\",\n                            \"lessThan\": \"73c37fe54cd056d07461b142ab0b8b81e1ef6ad8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/md/dm-log-userspace-base.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.31\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.31\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.109\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.50\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.4\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/35ba81c93fe7392c973af9881640180490e76f34","https://git.kernel.org/stable/c/1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7","https://git.kernel.org/stable/c/7b035983b895db3ae01d9855963d42541db42125","https://git.kernel.org/stable/c/01a0276706c7b6fb758a8e2ff9cf221a3dfcae97","https://git.kernel.org/stable/c/0a3657ebd6b517b60cdc5123894047616974e25b","https://git.kernel.org/stable/c/644140527ae494cedf3b5c0ecd16287deaea7a66","https://git.kernel.org/stable/c/f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b","https://git.kernel.org/stable/c/73c37fe54cd056d07461b142ab0b8b81e1ef6ad8"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89575","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89575","identifiers":["CVE-2026-89575"]},"retained":false,"historicalAffected":[]}],"coverage":[]}