CVE-2020-27830 (Medium) detected in linuxlinux-4.19.87 - autoclosed

[mend-bolt-for-github[bot]]

CVE-2020-27830 - Medium Severity Vulnerability

Vulnerable Library - linuxlinux-4.19.87

The Linux Kernel

Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/?wsslib=linux

Found in HEAD commit: 57e05824dcb3cd61bc82b1e93e4409de26d2caba

Found in base branch: master

Vulnerable Source Files (2)

/drivers/staging/speakup/spk_ttyio.c /drivers/staging/speakup/spk_ttyio.c

Vulnerability Details

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.

Publish Date: 2021-05-13

URL: CVE-2020-27830

CVSS 3 Score Details (5.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://www.linuxkernelcves.com/cves/CVE-2020-27830

Release Date: 2021-05-13

Fix Resolution: v5.9.14,v5.10-rc7

---

Step up your Open Source Security Game with Mend here

[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.

[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.

[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.