On Thu, Dec 14, 2023 at 11:08:34AM +0800, Tianjia Zhang wrote: > When the mpi_ec_ctx structure is initialized, some fields are not > cleared, causing a crash when referencing the field when the > structure was released. Initially, this issue was ignored because > memory for mpi_ec_ctx is allocated with the __GFP_ZERO flag. > For example, this error will be triggered when calculating the > Za value for SM2 separately. > > Fixes: d58bb7e55a8a ("lib/mpi: Introduce ec implementation to MPI library") > Cc: stable@xxxxxxxxxxxxxxx # v6.5 > Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> > --- > lib/crypto/mpi/ec.c | 3 +++ > 1 file changed, 3 insertions(+) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt