From: Chengwen Feng <fengcheng...@huawei.com> This patch adds checking for service core index validity when parsing service corelist.
Fixes: 7dbd7a6413ef ("service: add -S corelist option") Cc: sta...@dpdk.org Signed-off-by: Chengwen Feng <fengcheng...@huawei.com> Signed-off-by: Min Hu (Connor) <humi...@huawei.com> --- lib/librte_eal/common/eal_common_options.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c index 66f9114..b4da878 100644 --- a/lib/librte_eal/common/eal_common_options.c +++ b/lib/librte_eal/common/eal_common_options.c @@ -785,6 +785,8 @@ eal_parse_service_corelist(const char *corelist) idx = strtoul(corelist, &end, 10); if (errno || end == NULL) return -1; + if (idx < 0 || idx >= RTE_MAX_LCORE) + return -1; while (isblank(*end)) end++; if (*end == '-') { -- 2.7.4