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| author | Phil Sutter <phil@nwl.cc> | 2021-06-11 18:33:44 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2021-06-14 13:31:07 +0200 |
| commit | 47640634cff9932784a1a96836d6c5809cc8264d (patch) | |
| tree | 48090a503a09b8b85ee1924ba3b68a2f0cc33cc3 | |
| parent | 04f7af9dd66d3a0f627f43bc4bf55bae9856efc8 (diff) | |
netlink: Avoid memleak in error path of netlink_delinearize_table()
If parsing udata fails, 'table' has to be freed before returning to
caller.
Fixes: c156232a530b3 ("src: add comment support when adding tables")
Signed-off-by: Phil Sutter <phil@nwl.cc>
| -rw-r--r-- | src/netlink.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/netlink.c b/src/netlink.c index 1bbdf98b..be98bfb7 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -647,6 +647,7 @@ struct table *netlink_delinearize_table(struct netlink_ctx *ctx, udata = nftnl_table_get_data(nlt, NFTNL_TABLE_USERDATA, &ulen); if (nftnl_udata_parse(udata, ulen, table_parse_udata_cb, ud) < 0) { netlink_io_error(ctx, NULL, "Cannot parse userdata"); + table_free(table); return NULL; } if (ud[NFTNL_UDATA_TABLE_COMMENT]) |