Security Advisory

CVE-2021-20320

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2022-02-18 17:50:43

Last updated 2024-08-03 17:37:23

Assigner redhat

State PUBLISHED

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.

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