diff options
| -rw-r--r-- | fs/coredump.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index a64b87878ab3..8437bdc26d08 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -1418,6 +1418,10 @@ static inline bool check_coredump_socket(void) if (strlen(p) >= UNIX_PATH_MAX) return false; + /* Must not contain ".." in the path. */ + if (name_contains_dotdot(core_pattern)) + return false; + return true; } |