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CVE Vulnerability Details :
CVE-2026-43028
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-01 May, 2026 | 14:15
Updated At-14 Jul, 2026 | 12:49
Rejected At-
▼CVE Numbering Authority (CNA)
netfilter: x_tables: ensure names are nul-terminated

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.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • net/netfilter/xt_cgroup.c
  • net/netfilter/xt_rateest.c
Default Status
unaffected
Versions
Affected
  • From c38c4597e4bf3e99860eac98211748e1ecb0e139 before bcac50ea0a29d430eedc5ac87b215393b567baa9 (git)
  • From c38c4597e4bf3e99860eac98211748e1ecb0e139 before ea01c1b219f5a11c66918abaa6f052e5a74041d6 (git)
  • From c38c4597e4bf3e99860eac98211748e1ecb0e139 before aa6cd4a8863391e0a64f62d8922cb0af732a2cf2 (git)
  • From c38c4597e4bf3e99860eac98211748e1ecb0e139 before c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4 (git)
  • From c38c4597e4bf3e99860eac98211748e1ecb0e139 before 673bbd36cba21d10a10f0932f479df7468e26fbb (git)
  • From c38c4597e4bf3e99860eac98211748e1ecb0e139 before f419bdc205894750f4d3ec042bc87a1b9cde1351 (git)
  • From c38c4597e4bf3e99860eac98211748e1ecb0e139 before 73124608172890306b85f2206d8b3cac20e324f1 (git)
  • From c38c4597e4bf3e99860eac98211748e1ecb0e139 before a958a4f90ddd7de0800b33ca9d7b886b7d40f74e (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • net/netfilter/xt_cgroup.c
  • net/netfilter/xt_rateest.c
Default Status
affected
Versions
Affected
  • 4.5
Unaffected
  • From 0 before 4.5 (semver)
  • From 5.10.253 through 5.10.* (semver)
  • From 5.15.203 through 5.15.* (semver)
  • From 6.1.168 through 6.1.* (semver)
  • From 6.6.134 through 6.6.* (semver)
  • From 6.12.81 through 6.12.* (semver)
  • From 6.18.22 through 6.18.* (semver)
  • From 6.19.12 through 6.19.* (semver)
  • From 7.0 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
3.17.1HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Version: 3.1
Base score: 7.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/bcac50ea0a29d430eedc5ac87b215393b567baa9
N/A
https://git.kernel.org/stable/c/ea01c1b219f5a11c66918abaa6f052e5a74041d6
N/A
https://git.kernel.org/stable/c/aa6cd4a8863391e0a64f62d8922cb0af732a2cf2
N/A
https://git.kernel.org/stable/c/c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4
N/A
https://git.kernel.org/stable/c/673bbd36cba21d10a10f0932f479df7468e26fbb
N/A
https://git.kernel.org/stable/c/f419bdc205894750f4d3ec042bc87a1b9cde1351
N/A
https://git.kernel.org/stable/c/73124608172890306b85f2206d8b3cac20e324f1
N/A
https://git.kernel.org/stable/c/a958a4f90ddd7de0800b33ca9d7b886b7d40f74e
N/A
Hyperlink: https://git.kernel.org/stable/c/bcac50ea0a29d430eedc5ac87b215393b567baa9
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/ea01c1b219f5a11c66918abaa6f052e5a74041d6
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/aa6cd4a8863391e0a64f62d8922cb0af732a2cf2
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/673bbd36cba21d10a10f0932f479df7468e26fbb
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/f419bdc205894750f4d3ec042bc87a1b9cde1351
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/73124608172890306b85f2206d8b3cac20e324f1
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/a958a4f90ddd7de0800b33ca9d7b886b7d40f74e
Resource: N/A
▼Authorized Data Publishers (ADP)
Affected Products
Vendor
Siemens AGSiemens
Product
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.6 before * (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.5 before * (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.6 before * (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.5 before * (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.6 before * (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.5 before * (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.6 before * (custom)
Vendor
Siemens AGSiemens
Product
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.5 before * (custom)
Vendor
Siemens AGSiemens
Product
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.6 before * (custom)
Vendor
Siemens AGSiemens
Product
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
Default Status
unknown
Versions
Affected
  • From V3.1.5 before * (custom)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://cert-portal.siemens.com/productcert/html/ssa-082556.html
N/A
https://cert-portal.siemens.com/productcert/html/ssa-019113.html
N/A
Hyperlink: https://cert-portal.siemens.com/productcert/html/ssa-082556.html
Resource: N/A
Hyperlink: https://cert-portal.siemens.com/productcert/html/ssa-019113.html
Resource: N/A
Details not found