Unrated
netfilter: nf_conntrack_expect: skip expectations in other netns via proc
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_expect: skip expectations in other netns via proc Skip expectations that do not reside in this netns. Similar to e77e6ff502ea ("netfilter: conntrack: do not dump other netns's conntrack entries via proc").
Announced Group revision 1
Original source ↗CVE-2026-31496
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-2026-31496
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": "9b03f38d0487f3908696242286d934c9b38f9d2a",
"lessThan": "2028405ea6987b4448784e439413202cfe19f43f",
"versionType": "git"
},
{
"status": "affected",
"version": "9b03f38d0487f3908696242286d934c9b38f9d2a",
"lessThan": "168145c87444619e3e649322bbe7719ecd00d411",
"versionType": "git"
},
{
"status": "affected",
"version": "9b03f38d0487f3908696242286d934c9b38f9d2a",
"lessThan": "dcfcd95b3ae7683e8ae55c92284b3430ce614bc7",
"versionType": "git"
},
{
"status": "affected",
"version": "9b03f38d0487f3908696242286d934c9b38f9d2a",
"lessThan": "9ca8c7452493d915f9bbf2f39331e6c583d07a23",
"versionType": "git"
},
{
"status": "affected",
"version": "9b03f38d0487f3908696242286d934c9b38f9d2a",
"lessThan": "3265ad619987cb551edaf797ed056d80ac450225",
"versionType": "git"
},
{
"status": "affected",
"version": "9b03f38d0487f3908696242286d934c9b38f9d2a",
"lessThan": "3db5647984de03d9cae0dcddb509b058351f0ee4",
"versionType": "git"
}
],
"programFiles": [
"net/netfilter/nf_conntrack_expect.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.28"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.28",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.168",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.131",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.80",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.21",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "6.19.11",
"versionType": "semver",
"lessThanOrEqual": "6.19.*"
},
{
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/netfilter/nf_conntrack_expect.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-31496
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #28285 · Revision 1
- Added to Heist Feed
- Publisher date