CVE-2022-48867

kernel: dmaengine: idxd: Prevent use after free on completion memory

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Severity

Moderate

Red Hat Product Security

6.4

CVSS 3.1

Review impact separately from score.

Published · August 21, 2024

Updated · November 21, 2025

Description

A use after free flaw was found in the Linux kernel's Intel data accelerators driver that could allow a local user to crash the system.

Statement

Red Hat Enterprise Linux is not affected because the kernel config param CONFIG_INTEL_IDXD is disabled.

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 · 6.4
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CWE-416 · Use After Free