[PATCH] iw: fix pointer arithmetic in __print_he_capa
From: Markus Theil <hidden>
Date: 2021-02-13 11:56:25
Subsystem:
the rest · Maintainer:
Linus Torvalds
Found by fuzzing with clang fuzzer. Signed-off-by: Markus Theil <redacted> --- util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util.c b/util.c
index 12ba218..9f21f5f 100644
--- a/util.c
+++ b/util.c@@ -1160,7 +1160,7 @@ static void __print_he_capa(const __u16 *mac_cap, /* Caller didn't provide ppet; infer it, if there's trailing space. */ if (!ppet) { - ppet = (const void *)(mcs_set + mcs_used); + ppet = (const void *)((const __u8 *)mcs_set + mcs_used); if (mcs_used < mcs_len) ppet_len = mcs_len - mcs_used; else
--
2.30.1