Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: fix incorrect usage for sb_index Commit d7038f951828 ("md-bitmap: don't use ->index for pages backing the bitmap file") removed page->index from bitmap code, but left wrong code logic for clustered-md. current code never set slot offset for cluster nodes, will sometimes cause crash in clustered env. Call trace (partly): md_bitmap_file_set_bit+0x110/0x1d8 [md_mod] md_bitmap_startwrite+0x13c/0x240 [md_mod] raid1_make_request+0x6b0/0x1c08 [raid1] md_handle_request+0x1dc/0x368 [md_mod] md_submit_bio+0x80/0xf8 [md_mod] __submit_bio+0x178/0x300 submit_bio_noacct_nocheck+0x11c/0x338 submit_bio_noacct+0x134/0x614 submit_bio+0x28/0xdc submit_bh_wbc+0x130/0x1cc submit_bh+0x1c/0x28
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected d7038f951828da19fa9aafddfa087b69032c9687 before 736ad6c577a367834118f57417038d45bb5e0a31; affected d7038f951828da19fa9aafddfa087b69032c9687 before 55e55eb65fd5e09faf5a0e49ffcdd37905aaf4da; affected d7038f951828da19fa9aafddfa087b69032c9687 before 5a95815b17428ce2f56ec18da5e0d1b2a1a15240; affected d7038f951828da19fa9aafddfa087b69032c9687 before ecbd8ebb51bf7e4939d83b9e6022a55cac44ef06 |
| Linux / Linux | affected 6.6; unaffected 0 before 6.6; unaffected 6.6.24 through 6.6.*; unaffected 6.7.12 through 6.7.*; unaffected 6.8.3 through 6.8.*; unaffected 6.9 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/736ad6c577a367834118f57417038d45bb5e0a31
- https://git.kernel.org/stable/c/55e55eb65fd5e09faf5a0e49ffcdd37905aaf4da
- https://git.kernel.org/stable/c/5a95815b17428ce2f56ec18da5e0d1b2a1a15240
- https://git.kernel.org/stable/c/ecbd8ebb51bf7e4939d83b9e6022a55cac44ef06
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.