CVE-2021-20320

EPSS 0.3%CWE-200

Vexday Risk Score

3Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

18 fev 2022Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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.

Produtos afetados

n/a · kernel

Referências

https://bugzilla.redhat.com/show_bug.cgi?id=2010090 https://lore.kernel.org/bpf/20210902185229.1840281-1-johan.almbladh%40anyfinetworks.com/