6.11-stable review patch. If anyone has any objections, please let me know.
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From: Jiri Olsa jolsa@kernel.org
[ 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 jolsa@kernel.org Signed-off-by: Andrii Nakryiko andrii@kernel.org Acked-by: Eduard Zingerman eddyz87@gmail.com Link: https://lore.kernel.org/bpf/20241007160958.607434-1-jolsa@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/bpf/btf.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 7783b16b87cfe..9b068afd17953 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -8905,6 +8905,7 @@ 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; }