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CVE-2023-0160

Possibility of deadlock in libbpf function sock_hash_delete_elem

Published: 7/18/2023 Last updated: 9/26/2024 Reserved: 1/10/2023

A deadlock flaw was found in the Linux kernel’s BPF subsystem. This flaw allows a local user to potentially crash the system.

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

Metrics

Version Score Severity Vector String
3.1 4.7 Medium CVSS:3.1/AV:L/AC:H/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 (7)

Product Vendor Version
Red Hat Enterprise Linux 9 Red Hat <= 2.33.3
Red Hat Enterprise Linux 6 Red Hat 6.0 U3 without patch ESXi600-201703401-SG
Red Hat Enterprise Linux 7 Red Hat 6.0 U1 without patch ESXi600-201703402-SG
Fedora Fedora 1.2.6
Red Hat Enterprise Linux 8 Red Hat 1.2.0
Red Hat Enterprise Linux 7 Red Hat 5.5 without patch ESXi550-201703401-SG
kernel n/a 6.5 without patch ESXi650-201703410-SG

References (8)

Credits (1)