High
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.
Announced Group revision 1
Original source ↗CVE-2026-43028
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-43028
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "c38c4597e4bf3e99860eac98211748e1ecb0e139",
"lessThan": "bcac50ea0a29d430eedc5ac87b215393b567baa9",
"versionType": "git"
},
{
"status": "affected",
"version": "c38c4597e4bf3e99860eac98211748e1ecb0e139",
"lessThan": "ea01c1b219f5a11c66918abaa6f052e5a74041d6",
"versionType": "git"
},
{
"status": "affected",
"version": "c38c4597e4bf3e99860eac98211748e1ecb0e139",
"lessThan": "aa6cd4a8863391e0a64f62d8922cb0af732a2cf2",
"versionType": "git"
},
{
"status": "affected",
"version": "c38c4597e4bf3e99860eac98211748e1ecb0e139",
"lessThan": "c2d4a3abb15ca14716c6d8b9ffcbcd7c63626af4",
"versionType": "git"
},
{
"status": "affected",
"version": "c38c4597e4bf3e99860eac98211748e1ecb0e139",
"lessThan": "673bbd36cba21d10a10f0932f479df7468e26fbb",
"versionType": "git"
},
{
"status": "affected",
"version": "c38c4597e4bf3e99860eac98211748e1ecb0e139",
"lessThan": "f419bdc205894750f4d3ec042bc87a1b9cde1351",
"versionType": "git"
},
{
"status": "affected",
"version": "c38c4597e4bf3e99860eac98211748e1ecb0e139",
"lessThan": "73124608172890306b85f2206d8b3cac20e324f1",
"versionType": "git"
},
{
"status": "affected",
"version": "c38c4597e4bf3e99860eac98211748e1ecb0e139",
"lessThan": "a958a4f90ddd7de0800b33ca9d7b886b7d40f74e",
"versionType": "git"
}
],
"programFiles": [
"net/netfilter/xt_cgroup.c",
"net/netfilter/xt_rateest.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "4.5"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "4.5",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.253",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.203",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.168",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.134",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.81",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.22",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "6.19.12",
"versionType": "semver",
"lessThanOrEqual": "6.19.*"
},
{
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/netfilter/xt_cgroup.c",
"net/netfilter/xt_rateest.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-43028
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #40006 · Revision 1
- Added to Heist Feed
- Publisher date