← Back to results
Vulnerability record · public intelligence
CVE-2019-18390
HIGH
CVE-2019-18390
Published Dec 23, 2019 · Updated Oct 23, 2026
Severity · CVSSHIGH · 7.1
Known exploitationNot listed
EPSS / likelihood0.35%
QFinch risk score10 / 100
Original summary
Normalized public record · Updated Oct 23, 2026
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
CVENVDEPSS
- SSVC priority
- MEDIUM
- Confidence
- 10%
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- gitlab.freedesktop.org ↗
- Patch commit ↗
- Red Hat ↗
- bugzilla.redhat.com ↗
- openSUSE-SU-2020:0058 ↗
- [debian-lts-announce] 20221207 [SECURITY] [DLA 3232-1] virglrenderer security update ↗
Record history
Published Dec 23, 2019 · Last refreshed Oct 23, 2026