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CVE-2021-3894

Date: August 23, 2022

A vulnerability was found in the Linux kernel. This flaw allows an unprivileged local user to panic the system, resulting in a denial of service by calling setsockopt(2) with specially crafted arguments. The highest threat from this vulnerability is to system availability.

Severity Score

Related Resources (5)

https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3894
https://nvd.nist.gov/vuln/detail/CVE-2021-3894
https://access.redhat.com/security/cve/CVE-2021-3894
https://security-tracker.debian.org/tracker/CVE-2021-3894
https://www.mend.io/vulnerability-database/CVE-2021-3894

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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