CVE-2020-8002 json
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands th…
published 6y ago modified 4mo ago also EUVD-2020-28915
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 27%
- public exploits
- 0
- none known
Summary
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).
Patch / fix
- virglrenderer Debian 14, Debian 13, Debian 12 0.8.2-1
debian advisories DEBIAN-CVE-2020-8002
- virglrenderer openSUSE Tumbleweed 0.9.1-1.3
opensuse advisories openSUSE-SU-2024:11499-1
Is CVE-2020-8002 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2020-8002 updated cvss 5.5
virglrenderer: NULL pointer dereference in vrend_renderer.c
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
gitlab.freedesktop.org
/virgl/virglrenderer/merge_requests/340/diffs?commit_id=572a36879701598fa727f50313508be99865b58f
patch, third-party-advisory
-
gitlab.freedesktop.org
/virgl/virglrenderer/merge_requests/340/diffs?commit_id=725e12beba4a41934f0ab62d399b5d4de2d13190
patch, third-party-advisory
-
gitlab.freedesktop.org
/virgl/virglrenderer/merge_requests/340
patch, third-party-advisory
-
lists.debian.org
/debian-lts-announce/2022/12/msg00017.html
mailing-list, third-party-advisory
Sources
- CVE List CVE-2020-8002
- NVD CVE-2020-8002
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.