diff options
author | Wang Yufen <wangyufen@huawei.com> | 2022-12-02 09:41:01 +0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-04 11:29:00 +0100 |
commit | 703fd753a0ba6bec6dfa6702dbc6a8f123e4a3cd (patch) | |
tree | 9627dbba7174e671331450b2de3ee64214ea33e6 | |
parent | e6d180a35bc0efd614b0df45f92a08550143555d (diff) | |
download | linux-703fd753a0ba6bec6dfa6702dbc6a8f123e4a3cd.tar.gz |
binfmt: Fix error return code in load_elf_fdpic_binary()
commit e7f703ff2507f4e9f496da96cd4b78fd3026120c upstream. Fix to return a negative error code from create_elf_fdpic_tables() instead of 0. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable@vger.kernel.org Signed-off-by: Wang Yufen <wangyufen@huawei.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/1669945261-30271-1-git-send-email-wangyufen@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | fs/binfmt_elf_fdpic.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 08d0c8797828..9ce5e1f41c26 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -434,8 +434,9 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm) current->mm->start_stack = current->mm->start_brk + stack_size; #endif - if (create_elf_fdpic_tables(bprm, current->mm, - &exec_params, &interp_params) < 0) + retval = create_elf_fdpic_tables(bprm, current->mm, &exec_params, + &interp_params); + if (retval < 0) goto error; kdebug("- start_code %lx", current->mm->start_code); |