CVE-2023-1078

kernel: Heap OOB Write in rds_rm_zerocopy_callback()

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Severity

Important

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · February 7, 2023

Updated · November 21, 2025

Description

An out-of-bounds memory access flaw was found in the Linux kernel's RDS (Reliable Datagram Sockets) protocol due to triggering rds_message_put(). This could allow a local user to crash the system or potentially escalate their privileges on the system.

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-843 · Access of Resource Using Incompatible Type ('Type Confusion')