original_kernel/lib/crypto/mpi
Tianjia Zhang ba3c557420 crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init
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: d58bb7e55a ("lib/mpi: Introduce ec implementation to MPI library")
Cc: stable@vger.kernel.org # v6.5
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-12-22 12:30:19 +08:00
..
Makefile
ec.c crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init 2023-12-22 12:30:19 +08:00
generic_mpih-add1.c
generic_mpih-lshift.c
generic_mpih-mul1.c
generic_mpih-mul2.c
generic_mpih-mul3.c
generic_mpih-rshift.c
generic_mpih-sub1.c
longlong.h
mpi-add.c
mpi-bit.c
mpi-cmp.c
mpi-div.c
mpi-inline.h
mpi-internal.h
mpi-inv.c
mpi-mod.c
mpi-mul.c
mpi-pow.c
mpi-sub-ui.c
mpicoder.c
mpih-cmp.c
mpih-div.c
mpih-mul.c
mpiutil.c