CVE-2025-71298

MEDIUM

drm/tests: shmem: Hold reservation lock around madvise

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/tests: shmem: Hold reservation lock around madvise Acquire and release the GEM object's reservation lock around calls to the object's madvide operation. The tests use drm_gem_shmem_madvise_locked(), which led to errors such as show below. [ 58.339389] WARNING: CPU: 1 PID: 1352 at drivers/gpu/drm/drm_gem_shmem_helper.c:499 drm_gem_shmem_madvise_locked+0xde/0x140 Only export the new helper drm_gem_shmem_madvise() for Kunit tests. This is not an interface for regular drivers.

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 2.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (9)
Linux/Linux < 6.16
Linux/Linux 6.16
Linux/Linux 6.18.16 - 6.18.*
Linux/Linux 6.19.6 - 6.19.*
Linux/Linux 7.0
Linux/Linux 954907f7147dc43e0d1cd4d430c21d143d5fdf55 - 07cfcab370da06f26c273306571cbb0bfa3b9c52
Linux/Linux 954907f7147dc43e0d1cd4d430c21d143d5fdf55 - 607d07d8cc0b835a8701259f08a03dc149b79b4f
Linux/Linux 954907f7147dc43e0d1cd4d430c21d143d5fdf55 - 9cc77691b5fd615625955cedf726da57543088f1
linux/linux_kernel 6.16 - 6.18.16
Published May 08, 2026
Tracked Since May 08, 2026