CVE-2020-27815: Buffer Overflow
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.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2020-27815?
CVE-2020-27815 has a high severity due to its potential to cause system panics and memory corruption.
How do I fix CVE-2020-27815?
To fix CVE-2020-27815, upgrade to the recommended Linux kernel versions 5.10.223-1, 5.10.226-1, 6.1.123-1, 6.1.119-1, 6.12.11-1, or 6.12.12-1.
Who is affected by CVE-2020-27815?
CVE-2020-27815 affects local users with the ability to set extended attributes on systems running specific vulnerable versions of the Linux kernel.
Can CVE-2020-27815 lead to privilege escalation?
Yes, CVE-2020-27815 can potentially allow local attackers to escalate their privileges on the affected system.
What can an attacker do with CVE-2020-27815?
An attacker exploiting CVE-2020-27815 can cause a system panic, leading to denial of service and possible memory corruption.