{"id":"CVE-2024-35787","summary":"md/md-bitmap: fix incorrect usage for sb_index","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/md-bitmap: fix incorrect usage for sb_index\n\nCommit d7038f951828 (\"md-bitmap: don't use -\u003eindex for pages backing the\nbitmap file\") removed page-\u003eindex from bitmap code, but left wrong code\nlogic for clustered-md. current code never set slot offset for cluster\nnodes, will sometimes cause crash in clustered env.\n\nCall trace (partly):\n md_bitmap_file_set_bit+0x110/0x1d8 [md_mod]\n md_bitmap_startwrite+0x13c/0x240 [md_mod]\n raid1_make_request+0x6b0/0x1c08 [raid1]\n md_handle_request+0x1dc/0x368 [md_mod]\n md_submit_bio+0x80/0xf8 [md_mod]\n __submit_bio+0x178/0x300\n submit_bio_noacct_nocheck+0x11c/0x338\n submit_bio_noacct+0x134/0x614\n submit_bio+0x28/0xdc\n submit_bh_wbc+0x130/0x1cc\n submit_bh+0x1c/0x28","modified":"2026-04-02T11:50:48.978236Z","published":"2024-05-17T12:24:35.137Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35787.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/55e55eb65fd5e09faf5a0e49ffcdd37905aaf4da"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a95815b17428ce2f56ec18da5e0d1b2a1a15240"},{"type":"WEB","url":"https://git.kernel.org/stable/c/736ad6c577a367834118f57417038d45bb5e0a31"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ecbd8ebb51bf7e4939d83b9e6022a55cac44ef06"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35787.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-35787"},{"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":"d7038f951828da19fa9aafddfa087b69032c9687"},{"fixed":"736ad6c577a367834118f57417038d45bb5e0a31"},{"fixed":"55e55eb65fd5e09faf5a0e49ffcdd37905aaf4da"},{"fixed":"5a95815b17428ce2f56ec18da5e0d1b2a1a15240"},{"fixed":"ecbd8ebb51bf7e4939d83b9e6022a55cac44ef06"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35787.json"}}],"schema_version":"1.7.5"}