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![Artem Savkov](https://secure.gravatar.com/avatar/e46732ab16f603c61e41237da7f9e1a4.jpg?s=96&d=mm)
Artem Savkov committed 31e6ec4519c
security/keys: make BIG_KEYS dependent on stdrng. Since BIG_KEYS can't be compiled as module it requires one of the "stdrng" providers to be compiled into kernel. Otherwise big_key_crypto_init() fails on crypto_alloc_rng step and next dereference of big_key_skcipher (e.g. in big_key_preparse()) results in a NULL pointer dereference. Fixes: 13100a72f40f5748a04017e0ab3df4cf27c809ef ('Security: Keys: Big keys stored encrypted') Signed-off-by: Artem Savkov <asavkov@redhat.com> Signed-off-by: David Howells <dhowells@redhat.com> cc: Stephan Mueller <smueller@chronox.de> cc: Kirill Marinushkin <k.marinushkin@gmail.com> cc: stable@vger.kernel.org Signed-off-by: James Morris <james.l.morris@oracle.com>