CVE-2023-4389

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 7.1
v2 : unknown
v3 : 7.0
Summary
  • (es) Se encontró una falla en btrfs_get_root_ref en fs/btrfs/disk-io.c en el sistema de archivos btrfs en el Kernel de Linux debido a un doble decremento del conteo de referencias. Este problema puede permitir a un atacante local con privilegios de usuario bloquear el sistema o filtrar información interna del kernel.
References () https://access.redhat.com/security/cve/CVE-2023-4389 - Third Party Advisory () https://access.redhat.com/security/cve/CVE-2023-4389 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2219271 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2219271 - Issue Tracking, Third Party Advisory
References () https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/ - Patch, Vendor Advisory () https://patchwork.kernel.org/project/linux-btrfs/patch/20220324134454.15192-1-baijiaju1990@gmail.com/ - Patch, Vendor Advisory

22 Dec 2023, 17:14

Type Values Removed Values Added
CWE CWE-416
CPE cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:*

Information

Published : 2023-08-16 19:15

Updated : 2024-11-21 08:35


NVD link : CVE-2023-4389

Mitre link : CVE-2023-4389

CVE.ORG link : CVE-2023-4389


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-415

Double Free