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Rewterz Threat Advisory – CVE-2020-10781 – Linux Kernel Denial of Service Vulnerability

Severity

Medium

Analysis Summary

Linux Kernel is vulnerable to a denial of service. By continually reading the /sys/class/zram-control/hot_add file, a local authenticated attacker could exploit this vulnerability to cause the system OOM killer to activate, terminating userspace processes possibly making the system inoperable.

Impact

Denial of service

Affected Vendors

Linux

Affected Products

Linux Kernel

Remediation

Upgrade to latest version.

https://bugzilla.redhat.com/show_bug.cgi?id=1847832

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