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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
commitde800f290dfaa341f22acac22bc454ea2bbf8f71 (patch)
tree02ac02009524e4a8a4c1b169583618690bdd2567 /kernel/bpf/syscall.c
parentbee1f89aad2a51cd3339571bc8eadbb0dc88a683 (diff)
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
Merge 5.12-rc6 into usb-next
We want the USB fixes in here as well and it resolves a merge issue with xhci-mtk.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index c859bc46d06c..250503482cda 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -854,6 +854,11 @@ static int map_create(union bpf_attr *attr)
err = PTR_ERR(btf);
goto free_map;
}
+ if (btf_is_kernel(btf)) {
+ btf_put(btf);
+ err = -EACCES;
+ goto free_map;
+ }
map->btf = btf;
if (attr->btf_value_type_id) {