CVE-2022-50135

kernel: RDMA/rxe: Fix BUG: KASAN: null-ptr-deref in rxe_qp_do_cleanup

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · June 18, 2025

Updated · July 22, 2026

Description

A flaw was found in the rdma_rxe module in the Linux kernel. A NULL pointer dereference can be triggered when an error occurs due to an improper check, resulting in a denial of service.

Statement

This issue has been fixed in Red Hat Enterprise Linux 8.8 and 9.3 via RHSA-2023:2951 [1] and RHSA-2023:6583 [2], respectively.

[1]. https://access.redhat.com/errata/RHSA-2023:2951

[2]. https://access.redhat.com/errata/RHSA-2023:6583

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-476 · NULL Pointer Dereference