Messages in this thread |  | | From | Joey Lu <> | | Subject | [PATCH net 0/1] net: stmmac: dwmac-nuvoton: fix NULL pointer dereference in nvt_set_phy_intf_sel() | | Date | Wed, 6 May 2026 16:46:12 +0800 |
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This series fixes a NULL pointer dereference bug introduced in the initial dwmac-nuvoton glue driver. The struct nvt_priv_data::dev field was never initialized after devm_kzalloc(), leaving it NULL. When phylink later calls nvt_set_phy_intf_sel() for interface selection, the callback dereferences priv->dev via nvt_gmac_get_delay(), triggering a NULL pointer dereference.
Joey Lu (1): net: stmmac: dwmac-nuvoton: fix NULL pointer dereference in nvt_set_phy_intf_sel()
drivers/net/ethernet/stmicro/stmmac/dwmac-nuvoton.c | 2 ++ 1 file changed, 2 insertions(+)
-- 2.43.0
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