* [PATCH nft] netlink_delinearize: memleak when parsing concatenation data
@ 2022-05-19 22:34 Pablo Neira Ayuso
0 siblings, 0 replies; 2+ messages in thread
From: Pablo Neira Ayuso @ 2022-05-19 22:34 UTC (permalink / raw)
To: netfilter-devel
netlink_get_register() clones the expression in the register,
release after using it.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
src/netlink_delinearize.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index 068c3bba1159..3bdd98d47eb0 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -200,6 +200,7 @@ static struct expr *netlink_parse_concat_data(struct netlink_parse_ctx *ctx,
len -= netlink_padded_len(expr->len);
reg += netlink_register_space(expr->len);
+ expr_free(expr);
}
return concat;
--
2.30.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH nft] netlink_delinearize: memleak when parsing concatenation data
@ 2022-06-23 18:07 Pablo Neira Ayuso
0 siblings, 0 replies; 2+ messages in thread
From: Pablo Neira Ayuso @ 2022-06-23 18:07 UTC (permalink / raw)
To: netfilter-devel
netlink_get_register() clones the expression in the register,
release after using it.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
src/netlink_delinearize.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index 068c3bba1159..3bdd98d47eb0 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -200,6 +200,7 @@ static struct expr *netlink_parse_concat_data(struct netlink_parse_ctx *ctx,
len -= netlink_padded_len(expr->len);
reg += netlink_register_space(expr->len);
+ expr_free(expr);
}
return concat;
--
2.30.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2022-05-19 22:34 [PATCH nft] netlink_delinearize: memleak when parsing concatenation data Pablo Neira Ayuso
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