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CVE-2023-3338

Crash due to a null pointer dereference in the dn_nsp_send function

Published: 6/30/2023 Last updated: 3/5/2025 Reserved: 6/20/2023

A null pointer dereference flaw was found in the Linux kernel's DECnet networking protocol. This issue could allow a remote user to crash the system.

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 (9)

Product Vendor Version
Fedora Fedora 9.7.0.29478
Red Hat Enterprise Linux 6 Red Hat <= 6.12.*
Red Hat Enterprise Linux 7 Red Hat n/a
Red Hat Enterprise Linux 8 Red Hat < 1.2.3
Red Hat Enterprise Linux 9 Red Hat All versions prior to 35.6
Red Hat Enterprise Linux 8 Red Hat n/a
Red Hat Enterprise Linux 7 Red Hat <= 6.14.*
Red Hat Enterprise Linux 9 Red Hat n/a
kernel n/a < 6.12

References (14)

Credits (1)