Vulnerabilities CVE-2023-53084

CVE-2023-53084

High

Open

TLP:CLEAR

drm/shmem-helper: Remove another errant put in error path

NVD CVE.org

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Description

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.

Details

CVSS Score: 7.8
EPSS Score ⓘ: 0.19%

9.3th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Confidence: 90%
Published: May 2, 2025
Last Modified: Aug 5, 2026

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