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CVE-2023-4389

HIGH

7.0

Description

A flaw was found in btrfs_get_root_ref in fs/btrfs/disk-io.c in the btrfs filesystem in the Linux Kernel due to a double decrement of the reference count. This issue may allow a local attacker with user privilege to crash the system or may lead to leaked internal kernel information.

CVE Details

CVSS v3.1 Score7.0

SeverityHIGH

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published8/16/2023

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

linux:linux_kernel

Weaknesses (CWE)

CWE-415CWE-415

References

https://access.redhat.com/security/cve/CVE-2023-4389(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2219271(secalert@redhat.com)

https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2023-4389(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=2219271(af854a3a-2127-422b-91ae-364da2661108)

https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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