CVE-2018-14609

Description

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized.

References

https://www.debian.org/security/2018/dsa-4308

https://usn.ubuntu.com/4118-1/

https://usn.ubuntu.com/4094-1/

https://usn.ubuntu.com/3821-2/

https://usn.ubuntu.com/3821-1/

https://patchwork.kernel.org/patch/10500521/

https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html

https://bugzilla.kernel.org/show_bug.cgi?id=199833

http://www.securityfocus.com/bid/104917

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3