On Sat, May 10, 2025 at 03:06:06PM +0200, Simon Glass wrote: > This series fixes some potential overflows in the ext4 code with invalid > or malicious filesystems. > > To assist with this and future work, it brings in overflow.h and part of > limits.h from Linux. > > Changes in v3: > - Split out into separate patches for easier review > > Changes in v2: > - Add new patch to bring in linux/limits.h > - Add new patch to bring in linux/overflow.h > - Use Linux macros instead of gcc built-ins > > Simon Glass (10): > Bring in linux/limits.h > Bring in linux/overflow.h > ext4: Avoid expr in declaration in ext4fs_get_bgdtable() > ext4: Create a var for the number of blocks to allocate > ext4: Check for overflow of block count > ext4: Bail out of no_blk_pergdt() if there are no blocks > ext4: Replace multiplication with an existing variable > ext4: Set a max limit on block-size in ext4fs_init() > ext4: Make sure there is at least one sector per block > ext4: Check for overflow when allocating tables > > fs/ext4/ext4_write.c | 25 ++- > include/limits.h | 2 + > include/linux/kernel.h | 12 -- > include/linux/limits.h | 21 ++ > include/linux/overflow.h | 443 +++++++++++++++++++++++++++++++++++++++ > 5 files changed, 487 insertions(+), 16 deletions(-) > create mode 100644 include/linux/limits.h > create mode 100644 include/linux/overflow.h > > -- > 2.43.0 > > base-commit: c5a631df96de7421d10ee03dceed1b79db213026 > branch: sec3
Since this commit isn't mainline, there's nothing further to do with it. -- Tom
signature.asc
Description: PGP signature
