[PATCH v4] nvme: nvme_identify_ns_descs: prevent oob

[Keith Busch]

On Tue, Dec 02, 2025 at 09:22:13PM +0300, Eugene Korenevsky wrote:
> Broken or malicious controller can send invalid ns id.
> Out-of-band memory access may occur if remaining buffer size
> is less than .nidl (ns id length) field of `struct nvme_ns_id_desc`
> 
> Fix this issue by checking (header size + .nidl) against
> remaining buffer length.

Thanks, applied to nvme-6.19 with the line length wrap fixed up.