From 75467f60a3d14f08f86f2b353298d2826382ff23 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Fri, 25 Sep 2026 15:55:03 -0700 Subject: Merge tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe Pull IPE fixes from Fan Wu: "Two fixes for use-after-free issues found by recent LLM-assisted code analysis. - move successful policy load auditing under the new policy directory's inode lock, preventing a concurrent policy deletion from freeing the policy while it is still being audited - protect the dm-verity root hash with RCU, preventing policy evaluation from racing with root hash replacement during preresume" * tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe: ipe: protect the dm-verity root hash with RCU ipe: fix use-after-free when auditing a newly loaded policy --- lib/crypto/mpi/mpi-mod.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 lib/crypto/mpi/mpi-mod.c (limited to 'lib/crypto/mpi/mpi-mod.c') diff --git a/lib/crypto/mpi/mpi-mod.c b/lib/crypto/mpi/mpi-mod.c new file mode 100644 index 000000000..d5fdaec3d --- /dev/null +++ b/lib/crypto/mpi/mpi-mod.c @@ -0,0 +1,13 @@ +/* mpi-mod.c - Modular reduction + * Copyright (C) 1998, 1999, 2001, 2002, 2003, + * 2007 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + */ + +#include "mpi-internal.h" + +int mpi_mod(MPI rem, MPI dividend, MPI divisor) +{ + return mpi_fdiv_r(rem, dividend, divisor); +} -- cgit v1.3.1