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-rw-r--r--fs/binfmt_flat.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 697f6b5f1313..e92f229e3c6e 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -828,15 +828,22 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
828 if (IS_ERR(bprm.file)) 828 if (IS_ERR(bprm.file))
829 return res; 829 return res;
830 830
831 bprm.cred = prepare_exec_creds();
832 res = -ENOMEM;
833 if (!bprm.cred)
834 goto out;
835
831 res = prepare_binprm(&bprm); 836 res = prepare_binprm(&bprm);
832 837
833 if (res <= (unsigned long)-4096) 838 if (res <= (unsigned long)-4096)
834 res = load_flat_file(&bprm, libs, id, NULL); 839 res = load_flat_file(&bprm, libs, id, NULL);
835 if (bprm.file) { 840
836 allow_write_access(bprm.file); 841 abort_creds(bprm.cred);
837 fput(bprm.file); 842
838 bprm.file = NULL; 843out:
839 } 844 allow_write_access(bprm.file);
845 fput(bprm.file);
846
840 return(res); 847 return(res);
841} 848}
842 849