CVE-2026-53235
HighExploitation Probability (EPSS)
Low risk37th percentile - higher than 37% of all known CVEs
Summary
W jądrze Linux wykryto podatność w funkcji skb_gro_receive_list(), która wywołuje skb_pull() bez uprzedniego sprawdzenia dostępności danych w obszarze liniowym przez pskb_may_pull(). W przypadku pakietów przychodzących przez napi_gro_frags() może to prowadzić do naruszenia asercji BUG_ON(skb->len < skb->data_len) i awarii systemu.
Risk Assessment
Atakujący może wysłać specjalnie spreparowane pakiety, które wykorzystując tę lukę, spowodują awarię systemu (kernel panic), prowadząc do odmowy usługi (DoS).
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