CVE-2020-27815

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A flaw was found in the JFS filesystem code in the Linux Kernel which allows a local attacker with the ability to set extended attributes to panic the system, causing memory corruption or escalating privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: May 26, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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