diff options
| author | Andrei Vagin <avagin@google.com> | 2020-10-09 10:55:30 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-09 10:57:27 -0700 |
| commit | 76a09f0cf5994bae5684fc80b7e7da6161b52975 (patch) | |
| tree | 221087732b6c3ebf515298cc3b19cbd82c4e3f97 | |
| parent | 8566decab094008d5f873cb679c972d5d60cc49a (diff) | |
syscalls: Don't leak a file on the error path
Reported-by: syzbot+bb82fb556d5d0a43f632@syzkaller.appspotmail.com
PiperOrigin-RevId: 336324720
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_file.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_file.go b/pkg/sentry/syscalls/linux/sys_file.go index 98331eb3c..519066a47 100644 --- a/pkg/sentry/syscalls/linux/sys_file.go +++ b/pkg/sentry/syscalls/linux/sys_file.go @@ -84,6 +84,7 @@ func fileOpOn(t *kernel.Task, dirFD int32, path string, resolve bool, fn func(ro } rel = f.Dirent if !fs.IsDir(rel.Inode.StableAttr) { + f.DecRef(t) return syserror.ENOTDIR } } |