« List of all CVEs

CVE-2023-3863

Use-after-free in nfc_llcp_find_loca in net/nfc/llcp_core.c

Published: 7/24/2023 Last updated: 2/13/2025 Reserved: 7/24/2023

A use-after-free flaw was found in nfc_llcp_find_local in net/nfc/llcp_core.c in NFC in the Linux kernel. This flaw allows a local user with special privileges to impact a kernel information leak issue.

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

Metrics

Version Score Severity Vector String
3.1 6.4 Medium CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted 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 <= 5.17.*
Red Hat Enterprise Linux 6 Red Hat 5892f910f401c1facfc410e0b042108f2827a77b
Red Hat Enterprise Linux 7 Red Hat f68ad168e23565ce2a3891fec537cfaf8410d1e6
Red Hat Enterprise Linux 8 Red Hat 5.14
Red Hat Enterprise Linux 9 Red Hat <= 5.15.*
Red Hat Enterprise Linux 8 Red Hat < 5.14
Red Hat Enterprise Linux 7 Red Hat 7aa03980b21fdc7355e20274a68a69a0b2a45c08
Red Hat Enterprise Linux 9 Red Hat <= 5.16.*
Kernel n/a dafc95a1e473a0b857af34ecbb17b8b1c90edd75

References (28)