CVE-2023-3111

HIGH

Linux Kernel 2.6.31-4.14.318 - Use-After-Free in Btrfs Relocation

Title source: llm
STIX 2.1

Description

A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag().

References (5)

Core 5

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 2.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (8)
debian/debian_linux 10.0
debian/debian_linux 11.0
linux/linux_kernel 2.6.31 - 4.14.318
netapp/h300s_firmware
netapp/h410c_firmware
netapp/h410s_firmware
netapp/h500s_firmware
netapp/h700s_firmware
Published Jun 05, 2023
Tracked Since Feb 18, 2026