> -----Original Message-----
> From: Mauro Matteo Cascella [mailto:[email protected]]
> Sent: Monday, May 8, 2023 11:02 PM
> To: [email protected]
> Cc: [email protected]; Gonglei (Arei) <[email protected]>;
> [email protected]; [email protected]; [email protected]
> Subject: [PATCH] virtio-crypto: fix NULL pointer dereference in
> virtio_crypto_free_request
>
> Ensure op_info is not NULL in case of QCRYPTODEV_BACKEND_ALG_SYM
> algtype.
>
> Fixes: 02ed3e7c ("virtio-crypto: zeroize the key material before free")
I have to say the fixes is incorrect. The bug was introduced by commit
0e660a6f90a, which
changed the semantic meaning of request-> flag.
Regards,
-Gonglei
