CVE-2026-23083

Description

In the Linux kernel, the following vulnerability has been resolved:fou: Dont allow 0 for FOU_ATTR_IPPROTO.fou_udp_recv() has the same problem mentioned in the previouspatch.If FOU_ATTR_IPPROTO is set to 0, skb is not freed byfou_udp_recv() nor resubmit-ted in ip_protocol_deliver_rcu().Lets forbid 0 for FOU_ATTR_IPPROTO.

Risk Information

Base Score

7.8

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.015

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234