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CVE-2020-27830
Published: May 13, 2021
Modified: Aug 4, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | kernel | affected kernel 5.9.14 |
Weaknesses (CWE)
References
[oss-security] 20201208 Re: Linux kernel NULL-ptr deref bug in spk_ttyio_receive_buf2
mailing-list
x_refsource_MLIST
[oss-security] 20201208 Re: Linux kernel NULL-ptr deref bug in spk_ttyio_receive_buf2
mailing-list
x_refsource_MLIST
DSA-4843
vendor-advisory
x_refsource_DEBIAN
[debian-lts-announce] 20210212 [SECURITY] [DLA 2557-1] linux-4.19 security update
mailing-list
x_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1919900
x_refsource_MISC
https://security.netapp.com/advisory/ntap-20210625-0004/
x_refsource_CONFIRM
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