CVE-2023-21106: Double Free
First published: Mon May 01 2023(Updated: )
In adreno_set_param of adreno_gpu.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.Product: AndroidVersions: Android kernelAndroid ID: A-265016072References: Upstream kernel
Credit: security@android.com security@android.com security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Android | ||
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.133-1 6.12.21-1 6.12.22-1 |
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Reference Links
- https://source.android.com/security/bulletin/2023-05-01
- https://launchpad.net/bugs/cve/CVE-2023-21106
- https://android.googlesource.com/kernel/common/+/8103d53f25ec7
- https://source.android.com/docs/security/bulletin/2023-05-01 (Advisory)
- https://git.kernel.org/linus/a66f1efcf748febea7758c4c3c8b5bc5294949ef
- https://security-tracker.debian.org/tracker/CVE-2023-21106
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21106
- https://nvd.nist.gov/vuln/detail/CVE-2023-21106
- https://ubuntu.com/security/CVE-2023-21106
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.
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