[iproute PATCH v2 3/7] ss: Make sure scanned index value to unix_state_map is sane
flat view
STALE3347d
SUPERSEDED
From: Phil Sutter <phil@nwl.cc>
Date: 2017-08-21 17:08:50
Subsystem:
the rest · Maintainer:
Linus Torvalds
Revision v2 of 2 in this series.
Revisions (2)
- v2 current
- v3 [diff vs current]
Signed-off-by: Phil Sutter <phil@nwl.cc> --- misc/ss.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/misc/ss.c b/misc/ss.c
index 1ee02d73b2d7f..6c091a694231e 100644
--- a/misc/ss.c
+++ b/misc/ss.c@@ -3151,7 +3151,8 @@ static int unix_show(struct filter *f) if (flags & (1 << 16)) { u->state = SS_LISTEN; - } else { + } else if (u->state > 0 && + u->state <= ARRAY_SIZE(unix_state_map)) { u->state = unix_state_map[u->state-1]; if (u->type == SOCK_DGRAM && u->state == SS_CLOSE && u->rport) u->state = SS_ESTABLISHED;
--
2.13.1