CVE-2022-20572: Medium severity Google Android vulnerability
In veritytarget of dm-verity-target.c, there is a possible way to modify read-only files due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-234475629References: Upstream kernel
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.223-1Fixed in 5.10.234-1Fixed in 6.1.129-1Fixed in 6.1.135-1Fixed in 6.12.25-1
Event History
Frequently Asked Questions
What is the severity of CVE-2022-20572?
CVE-2022-20572 has a critical severity level as it allows local escalation of privilege due to a missing permission check.
How do I fix CVE-2022-20572?
To fix CVE-2022-20572, you should update your Android device or Linux package to the latest version that addresses the vulnerability.
What platforms are affected by CVE-2022-20572?
CVE-2022-20572 affects certain versions of Android and specific Linux kernel packages on Debian.
Is user interaction required to exploit CVE-2022-20572?
No, user interaction is not needed to exploit CVE-2022-20572 as it can be exploited locally.
What is the potential impact of CVE-2022-20572?
The potential impact of CVE-2022-20572 includes unauthorized modification of read-only files leading to privilege escalation.