CVE-2023-3111

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

https://www.debian.org/security/2023/dsa-5480

https://security.netapp.com/advisory/ntap-20230703-0007/

https://patchwork.kernel.org/project/linux-btrfs/patch/20220721074829.2905233-1-r33s3n6%40gmail.com/

https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3