From 90ad4e2fe3a243ff87ca535715ba6953bb2947b6 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Mon, 7 Oct 2024 18:09:58 +0200 Subject: bpf: Fix memory leak in bpf_core_apply [ Upstream commit 45126b155e3b5201179cdc038504bf93a8ccd921 ] We need to free specs properly. Fixes: 3d2786d65aaa ("bpf: correctly handle malformed BPF_CORE_TYPE_ID_LOCAL relos") Signed-off-by: Jiri Olsa Signed-off-by: Andrii Nakryiko Acked-by: Eduard Zingerman Link: https://lore.kernel.org/bpf/20241007160958.607434-1-jolsa@kernel.org Signed-off-by: Sasha Levin --- kernel/bpf/btf.c | 1 + 1 file changed, 1 insertion(+) (limited to 'kernel') diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index e0e4d4f490e8..c8828016a66f 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -8435,6 +8435,7 @@ int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo, if (!type) { bpf_log(ctx->log, "relo #%u: bad type id %u\n", relo_idx, relo->type_id); + kfree(specs); return -EINVAL; } -- cgit v1.2.3