Vulnerability CVE-2023-6121: Information

Description

An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem in the Linux kernel. This issue may allow a remote attacker to send a crafted TCP packet, triggering a heap-based buffer overflow that results in kmalloc data being printed and potentially leaked to the kernel ring buffer (dmesg).

Severity: MEDIUM (4.3) Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

1. Affected configurations:

   1. Configuration 1

      cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

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      cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*

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      cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

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      cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

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