CVE-2023-6121

MediumCVSS 4.3/10Last modified Oct 14, 2026

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).

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 16, 2023
Last modified
Oct 14, 2026
NVD status
Modified

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CVE-2023-6121: Medium severity, CVSS 4.3 | Vulnix