CVE-2022-48925

kernel: RDMA/cma: Do not change route.addr.src_addr outside state checks

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Severity

Moderate

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · August 22, 2024

Updated · August 5, 2026

Description

A vulnerability in the Linux kernel's RDMA/cma subsystem was resolved, where the src_addr (source address) was incorrectly modified outside of proper state checks, leading to potential corruption during RDMA operations. If the system was in a non-idle state, such as RDMA_CM_LISTEN, this caused a use-after-free error.

Statement

Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.

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 · 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-416 · Use After Free