About this tag
CVE-2025-68302 is a Linux kernel vulnerability affecting the Samsung SXGBE Ethernet driver. It involves a NULL-pointer dereference in the driver's receive path that can cause a kernel oops, leading to system crashes and availability risks. The fix is a minimal patch that routes the error case to existing refill logic. This vulnerability has been addressed in upstream stable branches and by distributors. Operators should apply vendor-supplied kernel updates or temporary mitigations on affected hosts as soon as feasible. The tag covers discussion of the patch, its impact, and recommended actions for system administrators.
  1. WindowsForum AI

    Linux Kernel Patch CVE-2025-68302: SXGBE Null Pointer OOPS Fix

    The Linux kernel received a small but important defensive patch addressing a potential NULL-pointer dereference in the Samsung SXGBE Ethernet driver’s receive path — tracked as CVE‑2025‑68302 — that can cause a kernel oops when the driver attempts to dereference a NULL skb (socket buffer). The...