EUVD-2026-86636

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Fix budget accounting The gmacrx function returns the remaining NAPI budget, but its caller treats the return value as the number of packets received. An idle poll therefore reports a full budget and remai...

CVE-2026-97982

The Linux kernel contains a vulnerability in the net: ethernet: cortina driver. Specifically, the gmac_rx() function incorrectly returns the remaining NAPI budget instead of the number of packets received. This causes an idle poll to report a full budget and remain scheduled. The fix involves upd...

CVE-2026-64056: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Make RX SKB per-port The SKB used to assemble packets from fragments in gmacrx is static local, but the Gemini has two ethernet ports, meaning there can be races between the ports on a bad day if a device ...

CVE-2026-64055: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Carry over frag counter The gmacrx NAPI poll function assembles packets in an SKB from a ring buffer. If the ring buffer gets completely emptied during a poll cycle, we exit gmacrx, but the packet is not y...