CVE-2023-53084

Updated: 2025-11-24 02:16:46.910022

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0.0
CVSS Version 3.x HIGH 7.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 7.8 HIGH Released CLSA-2025:1765463110 2025-12-11 22:10:48
CentOS 8.4 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2026:1771078945 2026-02-14 21:30:42
CentOS 8.5 ELS kernel 4.18.0 7.8 HIGH Released CLSA-2026:1771077729 2026-02-14 21:30:43