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A use-after-free flaw was found in PackageKitd. In some conditions, the order of cleanup mechanics for a transaction could be impacted. As a result, some memory access could occur on memory regions that were previously freed. Once freed, a memory region can be reused for other allocations and any previously stored data in this memory region is considered lost.

CVE-2024-0217 is a use-after-free vulnerability identified in PackageKitd version 1.2.0, a system service responsible for managing software package transactions on Linux-based systems. The flaw arises due to an improper order of cleanup operations during transaction handling, which can cause the system to access memory regions that have already been freed. Use-after-free vulnerabilities occur when a program continues to use pointers to memory after it has been released, potentially leading to undefined behavior such as crashes or memory corruption. In this case, the vulnerability does not appear to allow attackers to read or modify sensitive data, but it can cause availability issues by triggering application crashes or denial of service conditions. The vulnerability requires local privileges (AV:L) and low privileges (PR:L) to exploit, with no user interaction (UI:N) needed. The scope is unchanged (S:U), and the impact affects availability only (A:L), with no confidentiality (C:N) or integrity (I:N) impact. The CVSS v3.1 base score is 3.3, indicating a low severity level. There are no known exploits in the wild at this time, and no patches have been explicitly linked, though it is expected that maintainers will release fixes. The vulnerability was published on January 3, 2024, and assigned by Red Hat. PackageKitd is commonly used in many Linux distributions to facilitate package management, so affected systems are those running the vulnerable version 1.2.0. The vulnerability is primarily a stability and reliability concern rather than a direct security compromise.

Detailed information about CVE-2024-0217: Use After Free. Get real-time updates, technical details, and mitigation strategies.

CVE-2024-0217: Use After Free - Live Threat Intelligence - Threat Radar | OffSeq.com

CVE-2024-0217: Use After Free

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