CVE-2023-53084

medium

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.

References

https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4

https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cf

https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addc

https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f

https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4db

Details

Source: Mitre, NVD

Published: 2025-05-02

Updated: 2025-05-05

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018