Re: [PATCH 1/2] nvme: bound ns descriptor header and body to identify buffer

Christoph Hellwig <[email protected]>
Newsgroups org.infradead.lists.linux-nvme,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
On Thu, Jul 09, 2026 at 02:30:32PM +0200, Greg Kroah-Hartman wrote:
> From: Hari Mishal <[email protected]>
> 
> nvme_identify_ns_descs() allocates a buffer and gives it to the
> controller, which populates it and then iterates the buffer with
> variable byte increments that vary by type and body size.  But, there is
> no bounds check inside the iteration itself except the loop bound
> itself.  Fix this by checking and stopping iteration if the next header
> or its declared body would go past the buffer itself.

Looks good:

Reviewed-by: Christoph Hellwig <[email protected]>
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.