Re: [PATCH v11 0/5] Improve code in zcrypt msg type 6 handling

On Mon, Aug 03, 2026 at 10:33:33AM +0200, Harald Freudenberger wrote:
> Rework the limit and overflow checks in the both functions
> xcrb_msg_to_type6_ep11cprb_msgx() and xcrb_msg_to_type6cprb_msgx().
> And more ... all related to the length checks done in these both
> functions.

...

> Harald Freudenberger (5):
>   s390/zcrypt: Fix CPRB memory allocation in zcrypt misc code
>   s390/zcrypt: Improve CCA CPRB length and overflow checks
>   s390/zcrypt: Improve EP11 CPRB length and overflow checks
>   s390/zcrypt: Improve EP11 CPRB domain handling with ASN.1 parsing
>   s390/zcrypt: Pad trailing CCA or EP11 message with zeros
> 
>  drivers/s390/crypto/zcrypt_ccamisc.c  |  20 +-
>  drivers/s390/crypto/zcrypt_ep11misc.c |  16 +-
>  drivers/s390/crypto/zcrypt_msgtype6.c | 366 ++++++++++++++++++--------
>  3 files changed, 278 insertions(+), 124 deletions(-)

Applied, thank you!