CVE-2023-22998

MEDIUM

Linux Kernel < 6.0.3 - Use-After-Free in virtgpu_object

Title source: llm
STIX 2.1

Description

In the Linux kernel before 6.0.3, drivers/gpu/drm/virtio/virtgpu_object.c misinterprets the drm_gem_shmem_get_sg_table return value (expects it to be NULL in the error case, whereas it is actually an error pointer).

References (3)

Core 3

Scores

CVSS v3 5.5
EPSS 0.0030
EPSS Percentile 21.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-436
Status published
Products (1)
linux/linux_kernel < 6.0.3
Published Feb 28, 2023
Tracked Since Feb 18, 2026