Use-After-Free Vulnerability in NVMe/TCP Subsystem of Linux Kernel

Use-After-Free Vulnerability in NVMe/TCP Subsystem of Linux Kernel

CVE-2023-5178 · CRITICAL Severity

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

A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, which may permit remote code execution or lead to local privilege escalation.

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