CVE-2026-31496

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").

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-25)

Published

2026-04-22

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/168145c87444619e3e649322bbe7719ecd00d411
• https://git.kernel.org/stable/c/2028405ea6987b4448784e439413202cfe19f43f
• https://git.kernel.org/stable/c/3265ad619987cb551edaf797ed056d80ac450225
• https://git.kernel.org/stable/c/3db5647984de03d9cae0dcddb509b058351f0ee4
• https://git.kernel.org/stable/c/9ca8c7452493d915f9bbf2f39331e6c583d07a23

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