CVE-2022-20566
Summary
| CVE | CVE-2022-20566 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-12-16 16:15:00 UTC |
| Updated | 2022-12-20 21:52:00 UTC |
| Description | In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. 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-165329981References: Upstream kernel |
Risk And Classification
Problem Types: CWE-416 | CWE-667
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Pixel Update Bulletin—December2022 | Android Open Source Project | MISC | source.android.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 181299 Debian Security Update for linux (CVE-2022-20566)
- 199210 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5913-1)
- 199555 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5926-1)
- 199590 Ubuntu Security Notification for Linux kernel (AWS) Vulnerabilities (USN-5884-1)
- 378473 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX2-SA-2023:0021)
- 610451 Google Pixel Android December 2022 Security Patch Missing
- 672747 EulerOS Security Update for kernel (EulerOS-SA-2023-1469)
- 673117 EulerOS Security Update for kernel (EulerOS-SA-2023-2152)