In the Linux kernel, the following vulnerability has been resolved:null_blk: fix validation of block sizeBlock size should be between 512 and PAGE_SIZE and be a power of 2. The currentcheck does not validate this, so update the check.Without this patch, null_blk would Oops due to a null pointer deref whenloaded with bs=1536 [1].[axboe: remove unnecessary braces and != 0 check]
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds