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").

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
9b03f38d0487f3908696242286d934c9b38f9d2a affected < 2028405ea6987b4448784e439413202cfe19f43f
9b03f38d0487f3908696242286d934c9b38f9d2a affected < 168145c87444619e3e649322bbe7719ecd00d411
9b03f38d0487f3908696242286d934c9b38f9d2a affected < dcfcd95b3ae7683e8ae55c92284b3430ce614bc7
9b03f38d0487f3908696242286d934c9b38f9d2a affected < 9ca8c7452493d915f9bbf2f39331e6c583d07a23
9b03f38d0487f3908696242286d934c9b38f9d2a affected < 3265ad619987cb551edaf797ed056d80ac450225
9b03f38d0487f3908696242286d934c9b38f9d2a affected < 3db5647984de03d9cae0dcddb509b058351f0ee4
Linux Linux affected
Version Status Constraints
2.6.28 affected —
0 unaffected < 2.6.28
6.1.168 unaffected ≤ 6.1.*
6.6.131 unaffected ≤ 6.6.*
6.12.80 unaffected ≤ 6.12.*
6.18.21 unaffected ≤ 6.18.*
6.19.11 unaffected ≤ 6.19.*
7.0 unaffected ≤ *

No data.

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/168145c87444619e3e649322bbe7719ecd00d411 cve-icon cve-icon
https://git.kernel.org/stable/c/2028405ea6987b4448784e439413202cfe19f43f cve-icon cve-icon
https://git.kernel.org/stable/c/3265ad619987cb551edaf797ed056d80ac450225 cve-icon cve-icon
https://git.kernel.org/stable/c/3db5647984de03d9cae0dcddb509b058351f0ee4 cve-icon cve-icon
https://git.kernel.org/stable/c/9ca8c7452493d915f9bbf2f39331e6c583d07a23 cve-icon cve-icon
https://git.kernel.org/stable/c/dcfcd95b3ae7683e8ae55c92284b3430ce614bc7 cve-icon cve-icon
History

Wed, 22 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Description 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").
Title netfilter: nf_conntrack_expect: skip expectations in other netns via proc
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-04-22T13:54:18.287Z

Reserved: 2026-03-09T15:48:24.102Z

Link: CVE-2026-31496

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-22T14:16:47.693

Modified: 2026-04-22T14:16:47.693

Link: CVE-2026-31496

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.