CVE-2020-8002

MEDIUM

virglrenderer <= 0.8.1 - Denial of Service via Missing Compute Shader

Title source: llm

Description

A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS).

References (4)

Core 4

Core References

Mailing List, Third Party Advisory mailing-list

https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

Patch, Third Party Advisory

https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340

Patch, Third Party Advisory

https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commit_id=572a36879701598fa727f50313508be99865b58f

Patch, Third Party Advisory

https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/340/diffs?commit_id=725e12beba4a41934f0ab62d399b5d4de2d13190

Scores

CVSS v3 5.5

EPSS 0.0034

EPSS Percentile 26.1%

Attack Vector LOCAL

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

Details

CWE

CWE-476

Status published

Products (2)

debian/debian_linux 10.0

virglrenderer_project/virglrenderer < 0.8.1

Published Jan 27, 2020

Tracked Since Feb 18, 2026