Hello, On Wed, Feb 27, 2019 at 11:13:21AM +0300, Konstantin Khlebnikov wrote: > Cgroup2 interface for cpu bandwidth limit has some flaws: > > - on stack buffer overflow > - no checks for valid format or trailing garbage > - no checks for integer overflows > > This patch fixes all these flaws.
Ditto as the blkio patch. Unless there is a correctness problem, my preference is towards keeping the parsing functions simple and I don't think the kernel needs to play the role of strict input verifier here as long as the only foot getting shot is the user's own. Thanks. -- tejun
