CVE-2023-4394 Information

Description

A use-after-free flaw was found in btrfs_get_dev_args_from_path in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a local attacker with special privileges to cause a system crash or leak internal kernel information

Reference

https://patchwork.kernel.org/project/linux-btrfs/patch/20220815151606.3479183-1-r33s3n6@gmail.com/ https://access.redhat.com/security/cve/CVE-2023-4394 https://bugzilla.redhat.com/show_bug.cgi?id=2219263