[PATCH 2/2] ntfs3: fix out-of-bounds access in log replay and ni_remove_name
From: k3rn3lbr3ach3r
Date: Tue Aug 18 2026 - 14:35:03 EST
Thanks for the feedback :)
Here are the two fixes as proper patches, one per finding.
Patch 1: Adds bounds check in UpdateFileNameRoot and
UpdateFileNameAllocation to prevent 56-byte memmove from overflowing
when e->size is too small.
Patch 2: Validates fname_full_size() against the attribute's actual
res.data_size in ni_remove_name() before copying.
Both pass checkpatch with zero errors and zero warnings.
KRISH JAIN