CVE-2023-21106: Double Free
In adrenosetparam of adrenogpu.c, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
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 6.12.25-1Fixed in 6.12.27-1 - Upgrade
Upgrade
android/:linux_kernel:to a version that resolves this vulnerability.Fixed in :2023-05-05
Event History
Frequently Asked Questions
What is the severity of CVE-2023-21106?
CVE-2023-21106 has a high severity due to the potential for local escalation of privilege.
How do I fix CVE-2023-21106?
To fix CVE-2023-21106, ensure that your Android version is updated to the latest patched releases, such as 5.10.223-1 or newer.
What platforms are affected by CVE-2023-21106?
CVE-2023-21106 affects various versions of the Android kernel, primarily those shipped with Google Android devices.
Is user interaction required to exploit CVE-2023-21106?
No, user interaction is not needed for the exploitation of CVE-2023-21106.
What type of vulnerability is CVE-2023-21106?
CVE-2023-21106 is classified as a memory corruption vulnerability caused by a double free in the adreno set parameter function.