CVE-2026-43125: dlm: validate length in dlm_search_rsb_tree
Published May 6, 2026
·Updated
dlm: validate length in dlmsearchrsbtree
Affected Software
4 affected components
The Linux Foundation Linux Kernel
Linux Linux kernel>=3.4<6.12.75
Linux Linux kernel>=6.13<6.18.16
Linux Linux kernel>=6.19<6.19.6
Event History
May 6, 2026
CVE Published
via MITRE·11:27 AM
Data Sourced
via MITRE·11:27 AM
DescriptionSeverity
Data Sourced
via NVD·12:16 PM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via Red Hat·01:12 PM
DescriptionSeverityAffected Software
May 7, 2026
Data Sourced
via Microsoft·08:04 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-43125?
CVE-2026-43125 has a severity rating of critical with a score of 9.8.
2
What impact does CVE-2026-43125 have?
CVE-2026-43125 can lead to buffer overflow vulnerabilities, potentially allowing for out-of-bounds writes.
3
How do I fix CVE-2026-43125?
To fix CVE-2026-43125, ensure you update to the patched version of the Linux kernel that addresses this vulnerability.
4
What systems are affected by CVE-2026-43125?
CVE-2026-43125 affects the Linux kernel and any systems running an unpatched version.
5
Is CVE-2026-43125 exploitable remotely?
Yes, CVE-2026-43125 is remotely exploitable due to its nature of accepting parameters from network messages.