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CVE-2020-27830

CVE-2020-27830

EPSS 0.3%CWE-476
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.
Affected products
n/a · kernel

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