CVE-2026-23313

Description

In the Linux kernel, the following vulnerability has been resolved:i40e: Fix preempt count leak in napi poll tracepointUsing get_cpu() in the tracepoint assignment causes an obvious preemptcount leak because nothing invokes put_cpu() to undo it: softirq: huh, entered softirq 3 NET_RX with preempt_count 00000100, exited with 00000101This clearly has seen a lot of testing in the last 3+ years...Use smp_processor_id() instead.

Risk Information

Base Score

7.1

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.023

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