diff options
| author | Xichao Zhao <zhao.xichao@vivo.com> | 2025-08-25 15:36:09 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-29 14:01:20 +0100 |
| commit | 8aa0a4abb75ca71c710c172617988273596cbe37 (patch) | |
| tree | 97fc232be9432d3c1bcbc37000eef7b113c9264f /fs | |
| parent | ef250c3edd995d7bb5a5e5122ffad1c28a8686eb (diff) | |
| download | linux-8aa0a4abb75ca71c710c172617988273596cbe37.tar.gz linux-8aa0a4abb75ca71c710c172617988273596cbe37.tar.bz2 linux-8aa0a4abb75ca71c710c172617988273596cbe37.zip | |
exec: Fix incorrect type for ret
[ Upstream commit 5e088248375d171b80c643051e77ade6b97bc386 ]
In the setup_arg_pages(), ret is declared as an unsigned long.
The ret might take a negative value. Therefore, its type should
be changed to int.
Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20250825073609.219855-1-zhao.xichao@vivo.com
Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c index 7144c541818f..2979b458b650 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -746,7 +746,7 @@ int setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, int executable_stack) { - unsigned long ret; + int ret; unsigned long stack_shift; struct mm_struct *mm = current->mm; struct vm_area_struct *vma = bprm->vma; |