High 7.1Published Jul 25, 2026

CVE-2026-64412netfilter: ebtables: module names must be null-terminated

Updated under an hour ago (Oct 26, 2026, 2:50 PM ET)

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It affects Linux and 4 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness (CWE): CWE-125
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from bcf4934288402be3464110109a4dae3bd6fb3e93 before 43dd2332b8a27b3ac5108791680cade654ab0f96; from bcf4934288402be3464110109a4dae3bd6fb3e93 before 5777c8f1c3610786d8482b8f620f40fccaf1542b; from bcf4934288402be3464110109a4dae3bd6fb3e93 before 0ddca0f90fa3395111d078ae4399615cf3ea94aa; from bcf4934288402be3464110109a4dae3bd6fb3e93 before d2367d99f2455f373996d9ddbe833dbe9f942213; from bcf4934288402be3464110109a4dae3bd6fb3e93 before da32e78bbb187ed7b137e0007034185570a3a172; from bcf4934288402be3464110109a4dae3bd6fb3e93 before 13a5f532e3a4fc75c33060a026def1572c208643; from bcf4934288402be3464110109a4dae3bd6fb3e93 before 7b217960e88b5d2d1e8cdcbcaf3bdf6fe199a0c8; from bcf4934288402be3464110109a4dae3bd6fb3e93 before 084d23f818321390509e9738a0b08bbf46df6425	CNA record
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.6	CISA ADP
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name)	from V3.1.6	CISA ADP
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.6	CISA ADP
linux linux_kernel linux:linux_kernel	from 4.6.1 before 5.10.261; from 5.11 before 5.15.212; from 5.16 before 6.1.178; from 6.2 before 6.6.145; from 6.7 before 6.12.96; from 6.13 before 6.18.39; from 6.19 before 7.1.4; 4.6; and 5 more ranges	NVD

References

References

https://git.kernel.org/stable/c/43dd2332b8a27b3ac5108791680cade654ab0f96	patch
https://git.kernel.org/stable/c/5777c8f1c3610786d8482b8f620f40fccaf1542b	patch
https://git.kernel.org/stable/c/0ddca0f90fa3395111d078ae4399615cf3ea94aa	patch
https://git.kernel.org/stable/c/d2367d99f2455f373996d9ddbe833dbe9f942213	patch
https://git.kernel.org/stable/c/da32e78bbb187ed7b137e0007034185570a3a172	patch
https://git.kernel.org/stable/c/13a5f532e3a4fc75c33060a026def1572c208643	patch
https://git.kernel.org/stable/c/7b217960e88b5d2d1e8cdcbcaf3bdf6fe199a0c8	patch
https://git.kernel.org/stable/c/084d23f818321390509e9738a0b08bbf46df6425	patch
https://cert-portal.siemens.com/productcert/html/ssa-019113.html
https://cert-portal.siemens.com/productcert/html/ssa-457936.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.