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Vulnerability DatabaseCVE-2022-39853
CVE-2022-39853:
NixOS vulnerability analysis and mitigation
Overview
CVE-2022-39853 is a Use After Free vulnerability discovered in the perf-mgr driver affecting Samsung mobile devices with Qualcomm SM8150 and SM8250 chipsets running Android versions Q(10), R(11), and S(12). The vulnerability was reported on May 16, 2022, and was disclosed privately (Samsung Mobile).
Technical details
The vulnerability is classified as CWE-416 (Use After Free) with a moderate severity rating. The issue exists in the perf-mgr driver where improper memory management could allow attackers to cause memory access faults (NVD CNA Status).
Impact
If exploited, this vulnerability could allow attackers to cause memory access faults in affected devices, potentially leading to system instability or crashes (Samsung Mobile).
Mitigation and workarounds
Samsung addressed this vulnerability in their October 2022 Security Maintenance Release (SMR). The patch adds proper check logic to prevent use after free conditions. Users should update their devices to the latest available security patch (Samsung Mobile).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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