Re: [PATCH 1/2] smb: client: fix off-by-8 bounds check in check_wsl_eas()

On Wed, Apr 08, 2026 at 01:58:27PM +0800, ChenXiaoSong wrote:
> The for loop does not seem to catch cases where `outlen` is excessively
> large. In such cases, smb2_compound_op() would use this large `outlen` to
> `memcpy()`, which could lead to OOB.
> 
> ```
> smb2_compound_op()
> {
> 	...
> 	size[0] = outlen; // very large
> 	check_wsl_eas()
> 	memcpy(..., outlen) // out-of-bounds
> 	...
> }
> ```

Ah, I missed the caller site.  Yeah, probably a good thing to check as
well, want to make up a patch?

thanks,
greg k-h