Vulnerability in nvme-tcp Package: Possible req->offset Corruption
Summary
GSD-2021-1002133: nvme-tcp: fix possible req->offset corruption. Affects Kernel versions >= db5ad6b7f8cdd6d78efef62a1557461d0cbaee54, < c7752ec9ad39708c85859ada3417d85bc4b6cf69. No fix is published. How to fix ↓
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Background
The nvme-tcp package is a component of the Linux Kernel ecosystem. It provides support for NVMe over TCP, allowing for remote access to NVMe storage devices. NVMe (Non-Volatile Memory Express) is a protocol designed for efficient communication between host systems and solid-state drives (SSDs). The nvme-tcp package enables the use of NVMe storage devices over a TCP/IP network. However, a vulnerability has been discovered in the package that could lead to req->offset corruption.
Vulnerability Detail
The vulnerability in the nvme-tcp package could result in req->offset corruption. This vulnerability was introduced in version v5.8 of the Linux Kernel by commit db5ad6b7f8cdd6d78efef62a1557461d0cbaee54 and is fixed in version v5.14.16 by commit c7752ec9ad39708c85859ada3417d85bc4b6cf69. The impact and attack plausibility of this vulnerability have not been proven yet. However, if exploited, it could potentially lead to security breaches or system instability. The specific technical details of the vulnerability are not provided in the available information.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The nvme-tcp package in the Linux Kernel is vulnerable to req->offset corruption, which could potentially result in security breaches or system instability. It is crucial to update the Linux Kernel to version v5.14.16 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The nvme-tcp package is a component of the Linux Kernel ecosystem that enables remote access to NVMe storage devices over a TCP/IP network.
NVMe (Non-Volatile Memory Express) is a protocol designed for efficient communication between host systems and solid-state drives (SSDs).
The specific technical details of req->offset corruption are not provided in the available information. However, it refers to a potential corruption of the 'offset' field in a request structure (req) within the nvme-tcp package.
If exploited, this vulnerability could lead to security breaches or system instability. However, the actual impact and attack plausibility have not been proven yet.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.14.16 or later. Instructions for updating the kernel can be found in the official Linux Kernel repository.
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