David Jeffery <djeff...@redhat.com> wrote: > If a request_key() call to allocate and fill out a key attempts to insert the > key structure into a revoked keyring, the key will leak, using memory and part > of the user's key quota until the system reboots. This is from a failure of > construct_alloc_key() to decrement the key's reference count after the attempt > to insert into the requested keyring is rejected. > > key_put() needs to be called in the link_prealloc_failed callpath to ensure > the unused key is released.
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