CVE-2025-38187

HIGH

Linux Kernel 6.7-6.15.4 - Use-After-Free in r535_gsp_rpc_push

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix a use-after-free in r535_gsp_rpc_push() The RPC container is released after being passed to r535_gsp_rpc_send(). When sending the initial fragment of a large RPC and passing the caller's RPC container, the container will be freed prematurely. Subsequent attempts to send remaining fragments will therefore result in a use-after-free. Allocate a temporary RPC container for holding the initial fragment of a large RPC when sending. Free the caller's container when all fragments are successfully sent. [ Rebase onto Blackwell changes. - Danilo ]

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 4.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (9)
linux/Kernel 6.7.0 - 6.15.4linux
Linux/Linux < 6.7
Linux/Linux 176fdcbddfd288408ce8571c1760ad618d962096 - 9802f0a63b641f4cddb2139c814c2e95cb825099
Linux/Linux 176fdcbddfd288408ce8571c1760ad618d962096 - cd4677407c0ee250fc21e36439c8a442ddd62cc1
Linux/Linux 6.15.4 - 6.15.*
Linux/Linux 6.16
Linux/Linux 6.7
linux/linux_kernel 6.16 rc1 (2 CPE variants)
linux/linux_kernel 6.7 - 6.15.4
Published Jul 04, 2025
Tracked Since Feb 18, 2026