CVE-2026-43067

In the Linux kernel, the following vulnerability has been resolved: ext4: handle wraparound when searching for blocks for indirect mapped blocks Commit 4865c768b563 "ext4: always allocate blocks only from groups inode can use" restricts what blocks will be allocated for indirect block based files...

CVE-2026-43067

Summary of CVE-2026-43067 (Linux kernel, ext4): A wraparound issue in block allocation for indirect-mmapped files could permit referencing blocks beyond the 32-bit block-number limit. The described root cause involves how ext4 allocates blocks for indirect-based files and how grouping logic could...