
Cloud Vulnerability DB
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A vulnerability (CVE-2022-50030) has been identified in the Linux kernel's SCSI lpfc driver that involves buffer overflow crashes when malformed user input is provided to debugfs. The issue was discovered and reported through the kernel.org security tracking system (NVD, Wiz).
The vulnerability stems from improper handling of user input in the debugfs interface of the lpfc SCSI driver. When malformed input is provided, it can result in buffer overflow crashes due to input string lengths exceeding internal buffer capacities. The fix involves adapting input string lengths to fit within internal buffers while ensuring proper NULL terminator space allocation (NVD).
When exploited, this vulnerability can cause buffer overflow crashes in the affected system, potentially leading to system instability or denial of service conditions (Wiz).
The vulnerability has been resolved through a patch that implements proper input string length validation and ensures adequate buffer space allocation, including NULL terminators. Users should update their Linux kernel to a version that includes this fix (Wiz).
Source: This report was generated using AI
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