Review reviewHigh

CVE-2026-64412

Linux

In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: module names must be null-terminated We need to explicitly check the length, else we may pass non-null terminated string to request_module().

CVSS: 7.1
EPSS: -
CISA KEV: Not listed
Published: 2026.07.25

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability-

Technical severityCVSS 7.1

Vulnerability overview

Affected product and versions

Product: Linux
Affected versions: >= bcf4934288402be3464110109a4dae3bd6fb3e93 < 43dd2332b8a27b3ac5108791680cade654ab0f96, >= bcf4934288402be3464110109a4dae3bd6fb3e93 < 5777c8f1c3610786d8482b8f620f40fccaf1542b, >= bcf4934288402be3464110109a4dae3bd6fb3e93 < 0ddca0f90fa3395111d078ae4399615cf3ea94aa, >= bcf4934288402be3464110109a4dae3bd6fb3e93 < d2367d99f2455f373996d9ddbe833dbe9f942213, >= bcf4934288402be3464110109a4dae3bd6fb3e93 < da32e78bbb187ed7b137e0007034185570a3a172, >= bcf4934288402be3464110109a4dae3bd6fb3e93 < 13a5f532e3a4fc75c33060a026def1572c208643, >= bcf4934288402be3464110109a4dae3bd6fb3e93 < 7b217960e88b5d2d1e8cdcbcaf3bdf6fe199a0c8, >= bcf4934288402be3464110109a4dae3bd6fb3e93 < 084d23f818321390509e9738a0b08bbf46df6425, >= 4.6
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Linux and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE: Not available