IM
IronMonkey Threat Research

CVE-2026-31496 MEDIUM

Published: 2026-04-22 | Last Modified: 2026-07-14 | Status: Modified

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").

CVSS Metrics

Base Score: 5.5 (MEDIUM)

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

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Weaknesses

Source Type Description
[email protected] Primary
en NVD-CWE-noinfo

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x702bdc50fd40> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdc50ed00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702ba6a6c380> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bddf53080> Operating System
linux linux_kernel * <built-in method update of dict object at 0x702bdc50fb00> Operating System
linux linux_kernel 2.6.28 <built-in method update of dict object at 0x702bdc50e600> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x702bdc50c740> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x702bdc50c600> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x702bdc50f800> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x702bdc50d2c0> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x702bddf51b00> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x702bddf51700> Operating System
linux linux_kernel 7.0 <built-in method update of dict object at 0x702bdcf6ad40> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:2.6.28:-:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*

References

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