EUVD-2025-201865

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Correctly handle Rx checksum offload errors The stmmacrx function would previously set skb-ipsummed to CHECKSUMUNNECESSARY if hardware checksum offload CoE was enabled and the packet was of a known IP ethertype...

CVE-2025-40337

The CVE-2025-40337 issue in the Linux kernel pertains to net/stmmac RX path handling of hardware offload checksum. The root cause was that stmmac_rx could set skb->ip_summed to CHECKSUM_UNNECESSARY for IP ethertypes when CoE was enabled, even if the hardware did not report a checksum error. Th...