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CVE-2023-1989

critical

Description

A use-after-free flaw was found in btsdio_remove in drivers\bluetooth\btsdio.c in the Linux Kernel. A call to btsdio_remove with an unfinished job may cause a race problem which leads to a UAF on hdev devices.

References

https://www.debian.org/security/2023/dsa-5492

https://security.netapp.com/advisory/ntap-20230601-0004/

https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html

https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html

https://access.redhat.com/errata/RHSA-2024:4740

https://access.redhat.com/errata/RHSA-2024:0724

https://access.redhat.com/errata/RHSA-2023:7077

https://access.redhat.com/errata/RHSA-2023:6901

https://access.redhat.com/errata/RHSA-2023:6583

https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html

https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=f132c2d13088

https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-24169

https://bugzilla.redhat.com/show_bug.cgi?id=2185945

https://access.redhat.com/security/cve/CVE-2023-1989

Details

Source: Mitre, NVD

Published: 2023-04-11

Updated: 2026-10-01

Risk Information

CVSS v2

Base Score: 6

Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00437