TI-2026-39963 CVE-2026-55392 · GHSA-f559-vgh2-9hj6
NILFS utilities - Undefined Behavior and Out-of-Memory via Unvalidated s_log_block_size
Priority LOW 29
NILFS utilities through 2.3.0, fixed in commit 26efb5d, nilfs_sb_is_valid() function fails to validate s_log_block_size field in NILFS2 superblock before bit-shift operations.