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CVE-2021-20320

Description

A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.

POC

Reference

No PoCs from references.

Github

- https://github.com/ARPSyndicate/cvemon