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CVE-2023-6622

Kernel: null pointer dereference vulnerability in nft_dynset_init()

Published: 12/8/2023 Last updated: 11/15/2024 Reserved: 12/8/2023

A null pointer dereference vulnerability was found in nft_dynset_init() in net/netfilter/nft_dynset.c in nf_tables in the Linux kernel. This issue may allow a local attacker with CAP_NET_ADMIN user privilege to trigger a denial of service.

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

Metrics

Version Score Severity Vector String
3.1 5.5 Medium CVSS:3.1/AV:L/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 (8)

Product Vendor Version
Red Hat Enterprise Linux 7 Red Hat >=15.5, <15.5.2
Red Hat Enterprise Linux 8 Red Hat 21.13.14
Red Hat Enterprise Linux 9 Red Hat 21.9.8
Red Hat Enterprise Linux 9 Red Hat 5.17
Red Hat Enterprise Linux 6 Red Hat >=15.4, <15.4.4
Red Hat Enterprise Linux 9 Red Hat 6.1.0.3
Red Hat Enterprise Linux 7 Red Hat 21.7.13
Red Hat Enterprise Linux 8 Red Hat <= ver.24E01

References (14)

Credits (1)