CVE-2025-22124

CVE-2025-22124 affects the Linux kernel’s md-bitmap/clustermd write_sb path. The issue was a miscalculation of the bitmap_limit for per-node write-intent bitmaps, which could cause bitmap_limit to be 0 in some cases (e.g., when pg_index equals bitmap->storage.file_pages). This results in md_su...

CVE-2025-22124: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: fix wrong bitmaplimit for clustermd when write sb In clustermd, separate write-intent-bitmaps are used for each cluster node: 0 4k 8k 12k ------------------------------------------------------------------- | idle | ...