Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.4, < 6.12.75 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/080e5563f878c64e697b89e7439d730d0daad882Patch
- https://git.kernel.org/stable/c/082083c9fbd99422a0370fe2102144a231c9f5d6Patch
- https://git.kernel.org/stable/c/5f053a2e7209d326cbbc07738fa6d6893d307438Patch
- https://git.kernel.org/stable/c/67288113c5e6cf9e659b4065c0ed6f16100e0c71Patch
FAQ
What is CVE-2026-43125?
CVE-2026-43125 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 messa...
How severe is CVE-2026-43125?
CVE-2026-43125 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-43125?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.