From: Andrii Nakryiko <andrii@kernel.org> mainline inclusion from mainline-5.17-rc1 commit 8cb125566c40b7141d8842c534f0ea5820ee3d5c category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I5EUVD CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... ------------------------------------------------- glob_syms array wasn't freed on bpf_link__free(). Fix that. Fixes: a46349227cd8 ("libbpf: Add linker extern resolution support for functions and global variables") Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20211124002325.1737739-6-andrii@kernel.org (cherry picked from commit 8cb125566c40b7141d8842c534f0ea5820ee3d5c) Signed-off-by: Wang Yufen <wangyufen@huawei.com> --- tools/lib/bpf/linker.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 940eb102f506..61e0c7cfe5ae 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -210,6 +210,7 @@ void bpf_linker__free(struct bpf_linker *linker) } free(linker->secs); + free(linker->glob_syms); free(linker); } -- 2.20.1