CVE-2023-4389

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.

Related CPE's

References

https://patchwork.kernel.org/project/linux-btrfs/patch/[email protected]/

https://access.redhat.com/security/cve/CVE-2023-4389

https://bugzilla.redhat.com/show_bug.cgi?id=2219271

CvssV3 impact

CvssV2 impact