CVE-2026-31496

medium

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").

References

https://git.kernel.org/stable/c/dcfcd95b3ae7683e8ae55c92284b3430ce614bc7

https://git.kernel.org/stable/c/9ca8c7452493d915f9bbf2f39331e6c583d07a23

https://git.kernel.org/stable/c/3db5647984de03d9cae0dcddb509b058351f0ee4

https://git.kernel.org/stable/c/3265ad619987cb551edaf797ed056d80ac450225

https://git.kernel.org/stable/c/2028405ea6987b4448784e439413202cfe19f43f

https://git.kernel.org/stable/c/168145c87444619e3e649322bbe7719ecd00d411

Details

Source: Mitre, NVD

Published: 2026-04-22

Updated: 2026-04-23

Risk Information

CVSS v2

Base Score: 6.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00024