CVE-2020-27830

EPSS 0.3%CWE-476

Vexday Risk Score

3Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

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

Ciclo de vida

13 mai 2021Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.

Produtos afetados

n/a · kernel

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Referências

https://bugzilla.redhat.com/show_bug.cgi?id=1919900 https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html https://security.netapp.com/advisory/ntap-20210625-0004/https://www.debian.org/security/2021/dsa-4843 http://www.openwall.com/lists/oss-security/2020/12/08/1 http://www.openwall.com/lists/oss-security/2020/12/08/4