[PATCH] nvme-fabrics: use kfree_sensitive() for DHCHAP secrets
Keith Busch
kbusch at kernel.org
Mon Feb 2 08:10:12 PST 2026
On Sat, Jan 31, 2026 at 07:08:40PM -0800, Daniel Hodges wrote:
> The DHCHAP secrets (dhchap_secret and dhchap_ctrl_secret) contain
> authentication key material for NVMe-oF. Use kfree_sensitive() instead
> of kfree() in nvmf_free_options() to ensure secrets are zeroed before
> the memory is freed, preventing recovery from freed pages.
Thanks, applied to nvme-7.0.
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