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CVE-2023-39197

Kernel: dccp: conntrack out-of-bounds read in nf_conntrack_dccp_packet()

Published: 1/23/2024 Last updated: 5/30/2025 Reserved: 7/25/2023

An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.

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

Metrics

Version Score Severity Vector String
3.1 4 Medium CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

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 (7)

Product Vendor Version
Red Hat Enterprise Linux 8 Red Hat All versions < V4.4
Red Hat Enterprise Linux 7 Red Hat < 119.0.2151.44
Red Hat Enterprise Linux 6 Red Hat < 6.0.6003.21192
Red Hat Enterprise Linux 9 Red Hat < 64aef8efe96c1616142c4476a05731306fc4494e
Red Hat Enterprise Linux 8 Red Hat < 118.0.2088.88
Red Hat Enterprise Linux 7 Red Hat <= 6.9.*
Red Hat Enterprise Linux 9 Red Hat < ab8b2c2de273ec1d698a18e399896a6febb5cda0

References (4)