PT-2025-49676 · Linux+4 · Linux Kernel+4

CVE-2023-53816

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Published

2025-12-09

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Updated

2026-08-23

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel contains a flaw within the drm/amdkfd subsystem that could lead to use-after-free (UAF) issues with kgd mem pointers. Specifically, pointers returned by the kfd process device translate handle function are only valid while a mutex lock is held. Once the mutex is unlocked, another thread may free the associated memory, creating a UAF condition.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

CVE-2023-53816
RHSA-2023:6583
RHSA-2023:7077
SUSE-SU-2026:0263-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:1078-1

Affected Products

Centos
Debian
Linux Kernel
Red Hat
Red Os