CVE Database›Document archive›CVE-2022-48653

CVE-2022-48653

kernel: ice: double unplug aux on peer initiated reset

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · April 28, 2024

Updated · October 2, 2026

Description

A vulnerability was found in the Linux kernel's ICE network driver. This issue occurs when there is a double unplugging of auxiliary (aux) devices during a peer-initiated reset. In the IDC callback, which manages reset requests from auxiliary drivers, the function that handles the unplugging of auxiliary devices is called twice, once in the callback itself and again in the ice_prepare_for_reset function. This double call causes a "scheduling while atomic" bug, leading to potential system instability or crashes.

The vulnerability was identified as a medium severity issue with a CVSS v3 base score of 5.5, and it was resolved by correcting how the unplugging process is handled to avoid the double call.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

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

CWE-372 · Incomplete Internal State Distinction