author: David Drysdale <drysdale@google.com> 2014-12-12 16:57:29 -0800
committer: Linus Torvalds <torvalds@linux-foundation.org> 2014-12-13 12:42:51 -0800
commit: 51f39a1f0cea1cacf8c787f652f26dfee9611874
parent: c0ef0cc9d277f0f2a83b5a287a816b3916d9f026
Commit Summary:
Diffstat:
1 file changed, 4 insertions, 0 deletions
diff --git a/fs/binfmt_em86.c b/fs/binfmt_em86.c
index f37b08cea1f7..490538536cb4 100644
--- a/fs/binfmt_em86.c
+++ b/fs/binfmt_em86.c
@@ -42,6 +42,10 @@ static int load_em86(struct linux_binprm *bprm)
return -ENOEXEC;
}
+ /* Need to be able to load the file after exec */
+ if (bprm->interp_flags & BINPRM_FLAGS_PATH_INACCESSIBLE)
+ return -ENOENT;
+
allow_write_access(bprm->file);
fput(bprm->file);
bprm->file = NULL;