NetSight
critical9.8

CVE-2026-43125

In the Linux kernel, the following vulnerability has been resolved: dlm: validate length in dlm_search_rsb_tree The len parameter in dlm_dump_rsb_name() is not…

Impact

In the Linux kernel, the following vulnerability has been resolved: dlm: validate length in dlm_search_rsb_tree The len parameter in dlm_dump_rsb_name() is not validated and comes from network messages. When it exceeds DLM_RESNAME_MAXLEN, it can cause out-of-bounds write in dlm_search_rsb_tree(). Add length validation to prevent potential buffer overflow.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 3.4 before 6.12.75
from 6.13 before 6.18.16
from 6.19 before 6.19.6

Weakness classification

References