CVE-2026-43028

HIGH

In the Linux kernel, the following vulnerability has been resolved: netfilter: x_tables: ensure names are nul-terminated Reject names that lack a \0 character before feeding them to functions that expect c-strings. Fixes tag is the most recent commit that needs this change.

CVSS v3.1 Score

7.1
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Published: 5/1/2026Modified: 7/14/2026

Related Intelligence (1)

CRITICALAi

Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-209-04.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version V3.1.6 for the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP (incl. SIPLUS variant). Siemens is preparing fix versions and recommend

CVE-2021-41617CVE-2023-28531
CISA Advisories

References (10)

https://git.kernel.org/stable/c/673bbd36cba21d10a10f0932f479df7468e26fbbPatchhttps://git.kernel.org/stable/c/73124608172890306b85f2206d8b3cac20e324f1Patchhttps://git.kernel.org/stable/c/a958a4f90ddd7de0800b33ca9d7b886b7d40f74ePatchhttps://git.kernel.org/stable/c/aa6cd4a8863391e0a64f62d8922cb0af732a2cf2Patchhttps://git.kernel.org/stable/c/bcac50ea0a29d430eedc5ac87b215393b567baa9Patchhttps://git.kernel.org/stable/c/c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4Patchhttps://git.kernel.org/stable/c/ea01c1b219f5a11c66918abaa6f052e5a74041d6Patchhttps://git.kernel.org/stable/c/f419bdc205894750f4d3ec042bc87a1b9cde1351Patchhttps://cert-portal.siemens.com/productcert/html/ssa-019113.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html