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CVE-2020-27830 A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| kernel | Versions not published |
References
- [oss-security] 20201208 Re: Linux kernel NULL-ptr deref bug in spk_ttyio_receive_buf2 www.openwall.com
- [oss-security] 20201208 Re: Linux kernel NULL-ptr deref bug in spk_ttyio_receive_buf2 www.openwall.com
- DSA-4843 www.debian.org
- [debian-lts-announce] 20210212 [SECURITY] [DLA 2557-1] linux-4.19 security update lists.debian.org
- bugzilla.redhat.com bugzilla.redhat.com
- security.netapp.com security.netapp.com
Timeline
- Published
- Last modified
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