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CVE-2023-6356

Kernel: null pointer dereference in nvmet_tcp_build_iovec

Published: 2/7/2024 Last updated: 11/15/2024 Reserved: 11/28/2023

A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver and causing kernel panic and a denial of service.

CNA assigner: redhat (53f830b8-0a3f-465b-8143-3b8a9948e749) Requested by: n/a

Metrics

Version Score Severity Vector String
3.1 6.5 Medium CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (27)

Product Vendor Version
Red Hat Enterprise Linux 6 Red Hat SD429
Red Hat Enterprise Linux 8 Red Hat n/a
Red Hat Enterprise Linux 8.6 Extended Update Support Red Hat All versions
Red Hat Enterprise Linux 9 Red Hat < 6.0.6003.23016
Red Hat Enterprise Linux 9 Red Hat QCA6574A
Red Hat Enterprise Linux 9.2 Extended Update Support Red Hat QCF8001
Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 Red Hat n/a
Red Hat Enterprise Linux 7 Red Hat All versions
Red Hat Enterprise Linux 8 Red Hat < 6.0.6003.23016
Red Hat Enterprise Linux 7 Red Hat < 6.1.7601.25685
Red Hat Enterprise Linux 9 Red Hat SD460
RHOL-5.8-RHEL-9 Red Hat n/a
RHOL-5.8-RHEL-9 Red Hat QCM6125
RHOL-5.8-RHEL-9 Red Hat All versions
RHOL-5.8-RHEL-9 Red Hat QCM8550
RHOL-5.8-RHEL-9 Red Hat QCN5021
RHOL-5.8-RHEL-9 Red Hat All versions
RHOL-5.8-RHEL-9 Red Hat n/a
RHOL-5.8-RHEL-9 Red Hat 1.0
RHOL-5.8-RHEL-9 Red Hat QCN5122
RHOL-5.8-RHEL-9 Red Hat All versions
RHOL-5.8-RHEL-9 Red Hat QCS6125
RHOL-5.8-RHEL-9 Red Hat QCS6490
RHOL-5.8-RHEL-9 Red Hat n/a
RHOL-5.8-RHEL-9 Red Hat SD 675
RHOL-5.8-RHEL-9 Red Hat SD 8 Gen1 5G
RHOL-5.8-RHEL-9 Red Hat QCN6112

References (22)

Credits (1)