CVE-2021-20320

EPSS 0.3%CWE-200

Vexday Risk Score

3Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

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

Ciclo de vida

18 feb 2022Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

Productos afectados

n/a · kernel

Referencias

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