Acked-by: Huisong Li <[email protected]> 在 2023/11/6 15:31, Chengwen Feng 写道:
The mvneta_ifnames_get() function will save 'iface' value to ifnames, it will out-of-bounds write if passed many iface pairs (e.g. 'iface=xxx,iface=xxx,...').Fixes: 4ccc8d770d3b ("net/mvneta: add PMD skeleton") Cc: [email protected] Signed-off-by: Chengwen Feng <[email protected]> Acked-by: Ferruh Yigit <[email protected]> --- drivers/net/mvneta/mvneta_ethdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/mvneta/mvneta_ethdev.c b/drivers/net/mvneta/mvneta_ethdev.c index daa69e533a..8032a712f4 100644 --- a/drivers/net/mvneta/mvneta_ethdev.c +++ b/drivers/net/mvneta/mvneta_ethdev.c @@ -91,6 +91,9 @@ mvneta_ifnames_get(const char *key __rte_unused, const char *value, { struct mvneta_ifnames *ifnames = extra_args;+ if (ifnames->idx >= NETA_NUM_ETH_PPIO)+ return -EINVAL; + ifnames->names[ifnames->idx++] = value;return 0;
