CVE-2018-14612

Description

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfs_root_node() when mounting a crafted btrfs image, because of a lack of chunk block group mapping validation in btrfs_read_block_groups in fs/btrfs/extent-tree.c, and a lack of empty-tree checks in check_leaf in fs/btrfs/tree-checker.c.

Weakness classification

• CWE-476: NULL Pointer Dereference

Primary references

• cve@mitre.org — Third Party Advisory, VDB Entry
• cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
• cve@mitre.org
• cve@mitre.org
• cve@mitre.org
• cve@mitre.org — Patch, Third Party Advisory
• cve@mitre.org — Patch, Third Party Advisory
• cve@mitre.org
• cve@mitre.org
• cve@mitre.org
• cve@mitre.org
• af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry