rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/net/core/bpf_sk_storage.c
..
..
@@ -446,8 +446,11 @@
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 		return ERR_PTR(-EPERM);
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 	nla_for_each_nested(nla, nla_stgs, rem) {
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-		if (nla_type(nla) == SK_DIAG_BPF_STORAGE_REQ_MAP_FD)
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+		if (nla_type(nla) == SK_DIAG_BPF_STORAGE_REQ_MAP_FD) {
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+			if (nla_len(nla) != sizeof(u32))
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+				return ERR_PTR(-EINVAL);
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 			nr_maps++;
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+		}
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 	}
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 	diag = kzalloc(sizeof(*diag) + sizeof(diag->maps[0]) * nr_maps,