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CVE-2023-4394

Memory leak in btrfs_get_dev_args_from_path()

Published: 8/17/2023 Last updated: 2/27/2025 Reserved: 8/17/2023

A use-after-free flaw was found in btrfs_get_dev_args_from_path in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a local attacker with special privileges to cause a system crash or leak internal kernel information

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

Metrics

Version Score Severity Vector String
3.1 6.7 Medium CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/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 8 Red Hat n/a
Red Hat Enterprise Linux 6 Red Hat < 10.0.26100.2605
Red Hat Enterprise Linux 9 Red Hat All versions
Red Hat Enterprise Linux 8 Red Hat n/a
Red Hat Enterprise Linux 9 Red Hat < 6.0.6003.23016
Red Hat Enterprise Linux 7 Red Hat n/a
Kernel n/a < 10.0.25398.1308

References (6)