CVE-2021-4157

EPSS 1.6%CWE-119

Vexday Risk Score

3Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS —EPSS 1.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

25 mar 2022Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system.

Produtos afetados

n/a · kernel

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Referências

https://bugzilla.redhat.com/show_bug.cgi?id=2034342 https://lore.kernel.org/lkml/20210517140244.822185482%40linuxfoundation.org/https://security.netapp.com/advisory/ntap-20220602-0007/https://www.oracle.com/security-alerts/cpujul2022.html